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It's an All-Calls Weekend! Dean takes questions from listeners tackling everything from contractor troubles to home energy savings. He advises a caller facing a shady contractor and shares smart tips on getting multiple bids to avoid getting ripped off. Plus, learn how to save energy when starting up your AC and why proper insulation is key to keeping your home cool and efficient.
#535 Want to build a business in the trades? In this episode, host Brien Gearin chats with John Wilson, owner of Wilson Plumbing, Heating, and Cooling — a $26 million home service company on a mission to reach $100 million. John shares his journey from taking over his family's small plumbing business at 23 to scaling it into a multi-million dollar enterprise through acquisitions, reinvestment, and strategic growth. You'll hear actionable advice on navigating growth plateaus, the importance of choosing a target customer, and how simplifying service offerings can lead to greater profitability and efficiency. John also opens up about the challenges of leading a multi-trade business and the potential of franchising as a growth strategy. Whether you're in the trades or scaling any service-based business, this episode is packed with insights for entrepreneurs at all stages! (Original Air Date - 12/4/24) What we discuss with John: + Overcoming growth plateaus + Scaling through acquisitions + Focusing on target customers + Simplifying service offerings + Growing profitably post-reinvestment + Service vs. geographic expansion + Considering franchising for growth + Building strong team culture + Competing in less saturated markets + Opportunities in the trades industry Thank you, John! Check out Owned and Operated at OwnedandOperated.com. Check out Wilson Plumbing, Heating, and Cooling at WilsonPlumbingandHeating.com. Watch the video podcast of this episode! To get access to our FREE Business Training course go to MillionaireUniversity.com/training. And follow us on: Instagram Facebook Tik Tok Youtube Twitter To get exclusive offers mentioned in this episode and to support the show, visit millionaireuniversity.com/sponsors. Want to hear from more incredible entrepreneurs? Check out all of our interviews here! Learn more about your ad choices. Visit megaphone.fm/adchoices
Send us a textMortgage rates have finally given us a break, dropping to 6.55% - the lowest we've seen since October of last year. For buyers and investors, this translates to serious purchasing power gains. If you're working with a $3,000 monthly budget, you can now afford a home worth $458,750 compared to just $438,000 when rates peaked in May. That's a $20,000 jump without changing your payment.But the rate drop is just one piece of what's becoming the perfect investor scenario. We're witnessing a decisive market shift toward buyers. Only 26.6% of homes are selling above asking price (down from 31% last year), inventory is up 8.5% while pending sales have actually decreased, and properties are staying on market an average of 40 days - six days longer than this time last year. Sellers are becoming more flexible, offering closing cost credits and accepting repair requests that would have been dismissed months ago.The regional differences tell an equally compelling story. While Cleveland leads with a 13% price increase year-over-year, markets like Oakland, Fort Worth, Jacksonville, and Houston are experiencing notable declines. This divergence creates targeted opportunities for strategic investors who understand that national headlines matter less than zip code data. The smart play isn't waiting for rates to hit some magic number - it's locking in solid deals now that cash flow with today's rates, knowing you can always refinance later. Remember that this favorable alignment of lower rates, softening prices, increased inventory, and reduced competition won't last forever. When rates drop further, competition will surge. The time to position yourself isn't tomorrow - it's today.Want to stay ahead of market shifts and access the funding strategies and exact plays we're running behind the scenes? Follow @theEliteStrategist on Instagram and Facebook for unfiltered market insights that will help you move fast, fund smart, and scale in today's dynamic real estate landscape.Support the showIntroducing the 60-Day Deal Finder!Visit: www.wealthyaf.mediaUse the Coupon Code: WEALTHYAF for 20% off!
08 Aug 2025. Trump imposes a 25% tariff on Indian goods. Some Indian companies are moving operations to the UAE, to avoid the 50% tariff on Indian exports to the US. That's what professor Ulla Rao of Manipal University told Business Breakfast. Plus, Property Monitor’s Zhann Jochinke tells us if Dubai real estate is finally cooling despite the summer heat. And Al Ramz CEO Haisam Odeimeh explains how the brokerage posted a seven-fold profit jump.See omnystudio.com/listener for privacy information.
New liquid metal-infused circuit boards can self-heal and work after taking heavy damageSource: LiveScience.comLink: https://www.livescience.com/technology/electronics/unlike-conventional-electronics-liquid-metal-used-in-novel-circuit-boards-can-self-heal-and-work-after-taking-heavy-damageStory 2: Cooling data centers is a multi-billion-dollar problem - now researchers want to use a common cooling mechanism found in animals to solve itSource: TechRadar.comLink: https://www.techradar.com/pro/cooling-data-centers-is-a-multi-billion-dollar-problem-researchers-want-to-use-a-common-cooling-mechanism-found-in-animals-to-solve-that-issueSee research paper here: https://www.cell.com/joule/abstract/S2542-4351(25)00156-4?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS2542435125001564%3Fshowall%3DtrueStory 3: Scientists invent weird, shape-shifting 'electronic ink' that could give rise to a new generation of flexible gadgetsSource: LiveScience.comLink: https://www.msn.com/en-us/news/technology/scientists-invent-weird-shape-shifting-electronic-ink-that-could-give-rise-to-a-new-generation-of-flexible-gadgets/ar-AA1HAE0vStory 4: A bionic knee integrated into tissue can restore natural movementSource: MIT NewsLink: https://news.mit.edu/2025/bionic-knee-integrated-into-tissue-can-restore-natural-movement-0710See research paper “Tissue-integrated bionic knee restores versatile legged movement after amputation” here: https://www.science.org/doi/10.1126/science.adv3223Honorable MentionsStory: Using AI to make lower-carbon, faster-curing concreteSource: Engineering at MetaLink: https://engineering.fb.com/2025/07/16/data-center-engineering/ai-make-lower-carbon-faster-curing-concrete/Story: A mild spinal zap can cut brain-computer interface learning time in halfSource: Medicine.netLink: https://www.medicine.net/news/Neurology/A-mild-spinal-zap-can-cut-brain-computer-interface-learning-time-in-half.htmlStory: Scientists invent photosynthetic 'living' material that sucks CO2 out of the atmosphereSource: LiveScience.comLink: https://www.livescience.com/technology/engineering/scientists-invent-photosynthetic-living-material-that-sucks-co2-out-of-the-atmosphereStory: Alzheimer's gene therapy shows promise in preserving cognitive functionSource: University of California San DiegoLink: https://www.universityofcalifornia.edu/news/alzheimers-gene-therapy-shows-promise-preserving-cognitive-function
As the UK braces for more warm weather, how we stay cool and hydrated matters more than ever, especially for those over 50. In this episode, we dive into the world of natural hydration, food-based electrolytes, and cooling nutrition strategies that go far beyond bottled water. From herbal infusions to mineral-rich foods and summer-friendly habits, discover how to support your body (and the planet) from the inside out.We also explore how hydration needs shift as we age and what you can do to feel clearer, more energised, and better equipped to handle the heat—sustainably and naturally.
In this Huberman Lab Essentials episode, my guest is Dr. Craig Heller, PhD, a professor of biology at Stanford University and a world expert on the science of temperature regulation. We discuss how the body and brain regulate temperature in different conditions and why conventional cooling methods, such as placing ice packs on the neck, do not effectively reduce core body temperature. Dr. Heller explains why cooling glabrous skin areas—the palms, soles and upper face—efficiently releases body heat and can significantly enhance physical performance and endurance. We discuss how targeted palmar cooling improves both short-term performance and long-term training adaptation in aerobic and anaerobic exercise. Read the episode show notes at hubermanlab.com. Thank you to our sponsors AG1: https://drinkag1.com/huberman Carbon: https://joincarbon.com/huberman Function: https://functionhealth.com/huberman Timestamps (00:00) Craig Heller (00:26) Deliberate Cold Exposure, Cold Showers, Ice Baths; Vasoconstriction (02:26) Cold Shower vs Cold Immersion, Boundary Layer, Tool: Improve Aerobic Exercise Performance (04:54) Anaerobic Exercise & Overheating, Muscle Failure, Muscle Fatigue (07:19) Sponsor: Carbon (09:06) Anaerobic Exercise, Cool Down with Ice Water or Cold Towel? (11:28) Should You Cool Body/Head to Lower Body Temperature?, Hyperthermia, Heat Stroke (15:17) Body Sites for Quick Cooling: Palms, Soles & Upper Face, Glabrous Surfaces (17:48) Tool: Loosen Grip & Performance; Gloves & Socks (19:21) Cooling Brain via Upper Face (20:41) Sponsor: AG1 (22:05) Cooling Brain to Offset Concussion? (23:01) Enhance Anaerobic Performance & Cooling Palms, Heat Loss (26:17) Improve Aerobic Endurance & Cooling Palms (27:11) CoolMitt; Ice Cold Is Too Cold (30:11) Sponsor: Function (31:44) Tool: Use Palmer Cooling to Enhance Performance; Cooling Palms, Soles & Face (35:28) Acknowledgments Disclaimer & Disclosures Learn more about your ad choices. Visit megaphone.fm/adchoices
Justin discusses prepping your HVAC system for the fall, air filter maintenance, covering air conditioning units for the fall and winter months, and more on the WRAM Morning Show.
Peggy Smedley and Al Ortega, James R. Birle endowed chair professor of energy technology, Villanova University and director of the National Science Foundation Center for Energy Smart Electronic Systems, talk about data centers, cooling systems, and sustainability issues within the data centers. He talks about the amount of power data centers use, saying in 2025 an equipment rack consumes about 100 kilowatts. They also discuss: How data center consumption compares to consumption in a typical U.S. home. Cooling systems such as liquid cooling. The things we need to do to make data centers feasible. es2.villanova.edu (8/5/25 - 931) What You Might Have Missed: Server Farms, Data Centers, AI Factories, Oh My! All about Data Center Construction What's Driving Data Centers IoT, Internet of Things, Peggy Smedley, artificial intelligence, machine learning, big data, digital transformation, cybersecurity, blockchain, 5G, cloud, sustainability, future of work, podcast, Al Ortega, Villanova University This episode is available on all major streaming platforms. If you enjoyed this segment, please consider leaving a review on Apple Podcasts.
Dr. Margaret Heffernan is author of seven books, including Wilful Blindness, Uncharted and Embracing Uncertainty. A former CEO of InfoMation Corp, ZineZone Corp, and iCast Corp, she was inducted into the Thinkers50 Hall of Fame in 2024. In this episode, we discuss: What uncertainty does to board decision-making (2:47) Practical ways boards can mitigate it (6:25) Squaring “take your time” with decisiveness (11:10) What a robust boardroom decision process looks like (14:36) Being agile without flip-flopping (18:13) When and how to use cooling-off periods (21:22) What deep hanging out means in practice (22:37) Absorbing context beyond datapoints (25:38) The value of unstructured time in the boardroom (27:54) An example of reaching the right answer without an agenda (32:10)Host: Oliver Cummings Producer: Will Felton Music: Kate Mac Audio: Nick Kold Email: podcast@nurole.com Web: https://www.nurole.com/nurole-podcast-enter-the-boardroom
Peggy Smedley and Al Ortega, James R. Birle endowed chair professor of energy technology, Villanova University and director of the National Science Foundation Center for Energy Smart Electronic Systems, talk about data centers, cooling systems, and sustainability issues within the data centers. He talks about the amount of power data centers use, saying in 2025 an equipment rack consumes about 100 kilowatts. They also discuss: How data center consumption compares to consumption in a typical U.S. home. Cooling systems such as liquid cooling. The things we need to do to make data centers feasible. es2.villanova.edu (8/5/25 - 931) What You Might Have Missed: Server Farms, Data Centers, AI Factories, Oh My! All about Data Center Construction What's Driving Data Centers IoT, Internet of Things, Peggy Smedley, artificial intelligence, machine learning, big data, digital transformation, cybersecurity, blockchain, 5G, cloud, sustainability, future of work, podcast, Al Ortega, Villanova University This episode is available on all major streaming platforms. If you enjoyed this segment, please consider leaving a review on Apple Podcasts.
We luxuriated in vending machine cookies before this great episode! We started by talking about Megan's first race in 1.5 years. She HAD A DAY, and we share a celebration of the winding road to get here. We also talked about the USA Track Championships, which might have been the most surprising (and drama-filled) track meet we have ever seen. There was a near-fight in the 200m, Shelby Houlihan winning the 5k, a 16-year old running a 1:42 800m, and so much more! David was there, coaching and asking questions. He reports back!And this one was full of amazing topics! Other topics: sodium bicarbonate uses and risks, David's travel nightmare to make it back in time for Megan's race, the cooling revolution in endurance sports, stories from the Tour de France Femmes, how to think about pre-race sleep, the origins of the dinosaur logo, post-race supercompensation windows, supplement timing, treadmill grade, a hypothetical on which runner we'd most like to be for a day, bloodwork after heat training, dealing with shin pain, and lots more!Thank you all so much for being here for the whole journey! HUZZAH!-Megan and DavidClick "Claim Reward" for free credit at The Feed here: thefeed.com/swap For weekly bonus podcasts, articles, and videos: patreon.com/swapBuy the Kickr Run treadmill (code "SWAP"): https://www.wahoofitness.com/devices/running/treadmills/kickr-run-buyBuy Janji's amazing gear: https://janji.com/ (code "SWAP")
A conversation with Rob de Laet, project lead of Cooling the Climate and co-author of the book Cooling the Climate: How to Revive the Biosphere and Cool the Earth Within 20 Years. The science is pretty clear and getting clearer by the day: water cools the planet. The more living, healthy vegetation we have on this planet, predominately perennials and thus trees, agroforestry systems and healthy forests, the cooler the climate is and the less extreme weather events occur. Living plants literally make the Earth sweat and remove heat from the biosphere.Humans have systematically devegetated the planet as Judith D. Schwartz likes to say, and the ongoing climate weirding suggests we may have gone too far. Now we're seeing real calculations: how many square kilometres do we need to regenerate to lower the global temperature by just one degree?If this is all becoming increasingly evident, why isn't it common knowledge yet, especially in the headquarters of banks, insurance companies, sovereign wealth funds, and governments?This is the story of a successful entrepreneur getting drawn into water cycle restoration, planetary cooling and all the good stuff that comes with it. We share notes on why this movement, maybe the defining story of our time, hasn't broken through yet and what we can do about it.More about this episode.==========================In Investing in Regenerative Agriculture and Food podcast show we talk to the pioneers in the regenerative food and agriculture space to learn more on how to put our money to work to regenerate soil, people, local communities and ecosystems while making an appropriate and fair return. Hosted by Koen van Seijen.==========================
Dean takes your calls and offers expert advice on common (and frustrating) home issues. He shares tips on repairing a porcelain sink with a hole, explains what that mysterious white powder on your A/C system really means, and helps a caller cool down a home that's running too hot. Plus, Dean weighs in on how to deal with old bathroom tiles showing water marks. Practical, real-world solutions you can use...straight from Dean.
Welcome to your essential guide for August gardening success! As summer peaks and the first harvests fill our kitchens, smart gardeners are already planning their next moves. This episode unpacks exactly what you should be sowing now to maintain productivity through autumn and beyond.The transition from July to August brings significant changes in the garden. I've just returned from holiday to find dramatic growth (and sadly, some losses in the heatwave), reminding me how crucial proper planning becomes this time of year. While summer crops like tomatoes, potatoes, and onions reach their prime, the spaces they'll soon vacate offer perfect opportunities for late-season plantings.August represents a strategic shift in our sowing calendar. Though the list of suitable crops has shortened since spring, this month offers unique advantages for establishing winter-hardy varieties. Cooling temperatures and decreasing daylight actually benefit many plants, extending their productive periods before bolting. I walk through comprehensive recommendations for successional crops (spring onions, spinach, loose-leaf lettuce), winter salads (mustard, tatsoi, rocket, claytonia), herbs (coriander, chervil, dill), and substantial vegetables (Florence fennel, kale, spring cabbage). For polytunnel gardeners, I share my experimental approach to pushing traditional sowing calendars with protected crops of carrots and beetroot.Beyond sowing, August demands vigilance with existing crops. From proper tomato maintenance and blight prevention to protecting ripening fruit from birds, I cover the essential maintenance tasks that ensure continued harvest success. Remember—the secret to year-round productivity isn't just what you plant, but when and how you plan. By thinking six weeks ahead and continuously filling gaps, you'll create a garden that provides fresh harvests in every season. What will you sow this month?Support the showIf there is any topic you would like covered in future episodes, please let me know. Email: info@mastermygarden.com Master My Garden Courses: https://mastermygarden.com/courses/Check out Master My Garden on the following channels Facebook: https://www.facebook.com/mastermygarden/ Instagram @Mastermygarden https://www.instagram.com/mastermygarden/ Until next week Happy gardening John
Today, my guest is Brian Roberts. Brian Roberts is with Dandelion where he serves as director of business development, and in just a minute, we're going to speak with Brian Roberts about high performance, Earth powered geothermal heating and cooling. https://dandelionenergy.com/
Arthur Schwartz was the restaurant critic and executive food editor of the New York Daily News for 18 years. Perhaps what he's best known for is as a chameleon—he's successfully worked in radio, print media, cookbook publishing, TV, and teaching.
In this episode of the Data Center Frontier Show, Editor-in-Chief Matt Vincent speaks with LiquidStack CEO Joe Capes about the company's breakthrough GigaModular platform — the industry's first scalable, modular Coolant Distribution Unit (CDU) purpose-built for direct-to-chip liquid cooling. With rack densities accelerating beyond 120 kW and headed toward 600 kW, LiquidStack is targeting the real-world requirements of AI data centers while streamlining complexity and future-proofing thermal design. “AI will keep pushing thermal output to new extremes,” Capes tells DCF. “Data centers need cooling systems that can be easily deployed, managed, and scaled to match heat rejection demands as they rise.” LiquidStack's new GigaModular CDU, unveiled at the 2025 Datacloud Global Congress in Cannes, delivers up to 10 MW of scalable cooling capacity. It's designed to support single-phase direct-to-chip liquid cooling — a shift from the company's earlier two-phase immersion roots — via a skidded modular design with a pay-as-you-grow approach. The platform's flexibility enables deployments at N, N+1, or N+2 resiliency. “We designed it to be the only CDU our customers will ever need,” Capes says. Tune in to listen to the whole discussion, which goes on to explore why edge infrastructure and EV adoption will drive the next wave of sector innovation.
Mark Hamrick, Bankrate Senior Economic Analyst joins to talk about the cooling job market.
Got some rain this morning. Looks like more on the way tomorrow. Cooling off quite a bit by tomorrow, too! Started the morning off with the latest on the deadly shooting in NYC, an update on the bear attack in Comstock a few weeks ago, a foundation in our area wants to add more cameras downtown, an Eau Claire man is facing several charges of possessing child pornography, and Wisconsin's Secretary of State announces that she's not going to run for Governor. In sports, the Brewers took sole possession of 1st place in the NL Central with a win over the Cubs last night, Cubs legend Ryne Sandberg passed away, Deion Sanders gave an update on his health issues, and Brycer Harper gets into heated exchange with MLB Commissioner, Rob Manfred. Elsewhere in sports, all the details on this weekend's MLB Speedway Classic in Tennessee. Plus, Grant Bilse of the Wisco Sports Show joined us just after 8am. We let you know what's on TV today/tonight and what's new on New Release Tuesday. Jim Cramer's on-air F-Bomb from yesterday had Brian feeling nostalgic about the time Jean let one fly on-air. A cool story about one young Diamondbacks fan who got to spend a very special day with his favorite team, and the world's most premature baby keeps defying the odds & celebrates his 1st birthday! Do you have a special phrase you use when you've got to poop? A Redditor asked that very question and we looked at some of the better responses. Also on the show today, a look at whether or not we should change the minimum age to drink…and the minimum age to drive. (not at the same time, obviously!) And in today's edition of "Bad News with Happy Music", we had stories about a #FloridaMan who assaulted another guy on the golf course for playing too slow, a retirement party in California that featured booze & strippers, a guy who rented a car in Canada that had traces of Fentanyl inside, a monster truck tire fell off & bounced out of the arena and smashed a car in the parking lot, and a woman in Massachusetts who got attacked by a vicious raccoon!See omnystudio.com/listener for privacy information.
Arthur Schwartz was the restaurant critic and executive food editor of the New York Daily News for 18 years. Perhaps what he's best known for is as a chameleon—he's successfully worked in radio, print media, cookbook publishing, TV, and teaching.
Send us a textThe hierarchy of housing vulnerability becomes starkly apparent when markets begin to cool. Rowena Patton pulls back the curtain on why condominiums, townhomes, and second homes consistently take the first hit during economic downturns, revealing patterns that smart buyers and sellers need to understand.At the heart of this vulnerability lies the monthly HOA fee – that additional financial obligation beyond the mortgage that suddenly feels burdensome when people tighten their belts. Though these fees cover valuable services like insurance and maintenance, they significantly impact buyer psychology. Given a choice between similar properties, buyers consistently choose the option without the additional monthly expense, dramatically shrinking the pool of potential purchasers for condos and townhomes.The rental cap dilemma further complicates matters for owners of these properties. When HOA rules limit the percentage of units that can be rented, owners facing financial hardship have fewer options. Without the ability to generate rental income to cover mortgage payments, many owners face impossible choices that too often end in foreclosure. This cascading effect intensifies market pressures for these property types.For sellers navigating these challenges, aggressive pricing strategies become essential. Successful selling requires positioning your property to stand out among similar units, understanding how to leverage the concentrated showing patterns typical in condo communities, and working with agents who truly understand the unique dynamics of these property types. Call Rowena at 828-333-4483 for personalized guidance on maximizing your outcomes in today's shifting market – whether you're buying, selling, or making critical holding decisions for townhomes, condos, or second homes.
Cut Your Cooling Bills This Summer ...and your questions answered! Explore Louisville & Southern Indiana Real Estate with The Sokoler Team! Looking to buy or sell a home in Louisville, KY or Southern Indiana? You're in the right place! Get expert answers to all your real estate questions, stay informed about the latest market trends, and discover what's happening in the Louisville real estate market right now.
Summer rewind: Scott Demark, President and CEO of Zibi Community Utility, joins thinkenergy to discuss how our relationship with energy is changing. With two decades of expertise in clean energy and sustainable development, Scott suggests reimagining traditional energy applications for heating and cooling. He shares how strategic energy distribution can transform urban environments, specifically how district energy systems optimize energy flow between buildings for a greener future. Listen in. Related links ● Scott Demark on LinkedIn: https://www.linkedin.com/in/scott-demark-83640473/ ● Zibi Community Utility: https://zibi.ca/ ● Markham District Energy Inc: https://www.markhamdistrictenergy.com/ ● One Planet Living: https://www.bioregional.com/one-planet-living ● Trevor Freeman on LinkedIn: https://www.linkedin.com/in/trevor-freeman-p-eng-cem-leed-ap-8b612114/ ● Hydro Ottawa: https://hydroottawa.com/en To subscribe using Apple Podcasts: https://podcasts.apple.com/us/podcast/thinkenergy/id1465129405 To subscribe using Spotify: https://open.spotify.com/show/7wFz7rdR8Gq3f2WOafjxpl To subscribe on Libsyn: http://thinkenergy.libsyn.com/ --- Subscribe so you don't miss a video: https://www.youtube.com/user/hydroottawalimited Follow along on Instagram: https://www.instagram.com/hydroottawa Stay in the know on Facebook: https://www.facebook.com/HydroOttawa Keep up with the posts on X: https://twitter.com/thinkenergypod ---- Transcript: Trevor Freeman 00:00 Hi everyone. Well, summer is here, and the think energy team is stepping back a bit to recharge and plan out some content for the next season. We hope all of you get some much needed downtime as well, but we aren't planning on leaving you hanging over the next few months, we will be re releasing some of our favorite episodes from the past year that we think really highlight innovation, sustainability and community. These episodes highlight the changing nature of how we use and manage energy, and the investments needed to expand, modernize and strengthen our grid in response to that. All of this driven by people and our changing needs and relationship to energy as we move forward into a cleaner, more electrified future, the energy transition, as we talk about many times on this show. Thanks so much for listening, and we'll be back with all new content in September. Until then, happy listening. Trevor Freeman 00:55 Welcome to think energy, a podcast that dives into the fast changing world of energy through conversations with industry leaders, innovators and people on the front lines of the energy transition. Join me, Trevor Freeman, as I explore the traditional, unconventional and up and coming facets of the energy industry. If you have any thoughts, feedback or ideas for topics we should cover, please reach out to us at think energy at hydro ottawa.com, Hi everyone. Welcome back one of the overarching aspects of the energy transition that we have talked about several times on this show is the need to change our relationship with energy, to rethink the standard way of doing things when it comes to heating and cooling and transportation, et cetera. This change is being driven by our need to decarbonize and by the ongoing evolution and improvement of technology, more things are becoming available to us as technology improves. On the decarbonization front, we know that electrification, which is switching from fossil fuel combustions to electricity for things like space and water heating, vehicles, et cetera, is one of the most effective strategies. But in order to switch out all the end uses to an electric option, so swapping out furnaces and boilers for heat pumps or electric boilers, switching all gas cars to EVs, et cetera, in order to do that in a way that is affordable and efficient and can be supported by our electricity grid. We need to think about multi strategy approaches, so we can't just continue to have this one way power grid where every home, every business, every warehouse or office tower satisfies all of its energy needs all the time directly from the grid with no adaptability. That isn't the best approach. It's not going to be affordable or efficient. We're not going to be able to do it fast enough. The multi strategy approach takes into account things like distributed energy resources, so solar and storage, et cetera, which we've talked about many times on this show, but it also includes approaches like district energy. So district energy is rethinking how energy flows between adjacent buildings, looking for opportunities to capture excess energy or heat from one source and use that to support another, and that is the focus of today's conversation to help us dive into this topic, I'm really happy to welcome Scott demark to the show. Scott has been a champion of sustainability, clean energy solutions and energy efficiency in the Ottawa real estate and development industry for over 20 years now, he has overseen many high performance development projects, and was one of the driving forces behind the Zibi development in downtown Ottawa, and most applicable for today's conversation the renewable district energy system that provides heating and cooling to the Zibi site. Scott is the president and CEO of the Zibi community utility, as well as a partner at Theia partners. Scott the Mark, welcome to the show. Thanks. Nice to see you. Trevor, so Scott, why don't we start with definitions are always a good place to start. So when we talk about a district energy system, give us a high level overview of what exactly that means. Scott Demark 04:15 Sure a district energy system is, is simply the connection or interconnection of thermal energy sources, thermal energy sinks. And so really, in practical terms, it means, instead of buildings having their own furnace and cooling system, buildings connect to a hydronic loop. A hydronic loop is just pipes filled with water, and then the heat or the cooling is made somewhere else, and that heat or lack of heat cooling is in a pipe. They push the pipe to the building, and then the pipe extracts the heat, or rejects the heat to that loop. And so it's simply an interconnection of. Uh, as it forces in sinks for federal energy. Trevor Freeman 05:03 And I guess one of the important concepts here is that buildings often create heat, not just through a furnace or not just through the things that are meant to create heat, but, you know, server racks, computer server racks, generate a lot of heat, and that heat has to go somewhere. So oftentimes we're cooling buildings to remove heat that's being created in those buildings, and then other buildings nearby need to be heated in order to make that space comfortable. Scott Demark 05:31 Is that fair to say? Yeah, absolutely. Trevor, so, a an office building in the city of Ottawa, big old government office building, you'll see a pretty big plume on the roof in the wintertime. That's not just kind of the flue gas from a boiler, but rather it is actually chillers are running inside to make cooling, and they're just selling that heat to the atmosphere, even on the coldest day of the year. So it's people, you know, people are thermal load. Computers are thermal load, and so is solar gain. You know, January is pretty dark period for us, meaning low angle sun, but by this time in a year, you know, at the end of February, there's a lot of heat in that sun. So a glass building absorbs a lot of sun an office building will lead cooling on the sunny side of that building a lot of the time, even in the dead of Trevor Freeman 06:18 winter, yeah. So a district system, then, is taking advantage of the fact that heat exists, and we don't necessarily need to either burn fossil fuels, or, even if it's a, you know, a clean system, we don't have to expend energy to create heat, or create as much heat if we could move that heat around from where it's kind of naturally occurring to where we need Scott Demark 06:41 it. That's right at the very core of a district energy system. You're going to move heat from a place that it's not wanted to a place that it is wanted. And so in our example of the office building, you know, on the February day with the sun shining in and the computers all running, that building's getting rid of heat. But right next door, say, there's a 20 story condo. Well, that 20 story condo needs heating and it also needs domestic hot water. So year round, domestic hot water represents 30, 35% of the heating load of any residential building, so at all times. So a district energy system allows you to take that heat away from the office building and give it to the residential building, instead of making the heat and and dissipating that heat to the atmosphere in the office building. So, yeah, it's, it's really a way to move, you know, from sources to sinks. That's, that's what a district energy system does well. Trevor Freeman 07:37 So we've kind of touched on this a little bit, but let's dive right into, you know, we talk a lot on the show about the energy transition this, this push to one, move away from fossil fuel combustion to meet our energy needs, and two, shifting from a kind of static, centralized energy system like we have right now, big generators, large transmission lines, et cetera, to more of a two way flow, distributed energy system. What is the role of district energy systems within that transition? How do they help us get closer to that sort of reality that we talk about? Scott Demark 08:15 I think the biggest way that they help is economies of scale. Okay, so by that, I'll explain that. Imagine there's a lot of technology that's been around a long time that is very scalable to the building level, but most of them are fossil fire. Okay, so the the cheapest way to heat a building in Ottawa is to put a gas fired boiler in. That's the cheapest capital cost, first cost, and it's also the cheapest operating cost, is to put a gas boiler in that industry is well established. There's lots of trades who could do it. There's lots of producers who make the boilers. When you start to try and think about the energy transition and think about what you may do to be different, to be lower carbon, or to be zero carbon, those industries are, are just starting right? Those industries don't exist. They don't have the same depth, and so they don't have the same cost structure, and oftentimes they don't scale well down to the building. And therefore a district energy system aggregates a bunch of load, and so you can provide a thermal energy so at scale that becomes affordable. And that is, you know, a very good example of that would be where, you know, you might want to go and and recover heat from some process. And we'll talk about Zibi as the example. But if you want to go recover heat from some process and bring it in, it doesn't make sense to run a pipeline to a source to heat one building. You can't make financial sense of it, but if you're heating 20 buildings, that pipeline, all of a sudden makes sense to take waste heat from somewhere, to move it somewhere else. The other advantage is that truly, district energy systems are agnostic to their inputs and outputs for heat. So once you. Establish that hydronic loop, that interconnection of water pipes between buildings. What the source and what the source is doesn't matter. So you may have, at one point, built a district energy system, and Markham District Energy System is a great example of this. Markham district energy system was built on the concept of using a co generation facility. So they burned natural gas to make electricity. They sold electricity to the grid, and they captured all the waste heat from that generation, and they fed it into a district energy system. Well here we are, 20 plus years later, and they're going to replace that system, that fossil fired system Augment, not fully replaced, but mostly replace that system with a sewer coupled energy recovery and drive those heat recovery chillers to a sewer system. So they're putting a very green solution in place of a former fossil solution. They don't to rip up the pipes. They don't have to change anything in the buildings. They only have to change that central concept now, again, Markham could never do that at a one building scale. They're only that at the community scale. Trevor Freeman 11:08 So you mentioned, I want to pick on something you said there. You talked about a sewer heat energy system. They're pulling heat from the sewer. Just help our listeners understand high level kind of, why is there heat there for us to pull like, what's the what's the source there? Scott Demark 11:26 Yeah, so when we shower, when we flush toilets, all, all of that is introducing heat into a sewer system. So we're collecting heat from everybody's house into the sewer system. The sewer system also sits below the frost line. So call it Earth coupled. You know, it's the earth in Ottawa below the frost line sits around eight, eight and a half c and so at that temperature and the temperature of flushing toilets we we essentially get a sewer temperature in the on the coldest day of the year, but it's around 1010, and a half degrees Celsius. And obviously, for lots of the year, it's much warmer than that. And so I think, you know, a lot of people are kind of familiar with the concept of geo exchange energy, or that. Lot of people call it geothermal. But geo exchange where you might drill down into the earth, and you're taking advantage of that 888, and a half degrees Celsius. So you're exchanging heat. You can reject heat to the earth, or you can absorb heat from the earth. Well, this is the same idea, but you accept or reject from this sewer. But because the sewer is relatively shallow, it is cheaper to access that energy, and because it's warm, and on the coldest day, a couple of degrees make a big difference. Trevor and most of the years so much warmer, you're really in a very good position to extract that heat, and that's all it is. You. You are just accepting or rejecting heat. You don't use the sewage itself. It doesn't come into your building. You have a heat exchanger in between. But that's what you do. Trevor Freeman 12:58 I agree. And we've talked before on the show about the idea that you know, for an air source, heat pump, for example, you don't need a lot of heat energy to extract energy from the air. It can be cold outside, and there is still heat energy in the air that you can pull and use that to heat a building, heat water, whatever. So same concept, except you've got a much warmer source of energy, I guess. Yeah, exactly. And you know, Trevor, when you look at the efficiency curves of those air source heat pumps, you know, they kind of drop off a cliff at minus 20. Minus 22 In fact, you know, five or six years ago, they that that was dropping off at minus 10. So we've come a long way in air source heat pumps. But imagine on that coldest, coldest day of the year, you're still your source is well above zero, and therefore your efficiency. So the amount of electricity you need to put into the heat pump to get out the heat that you need is much lower, so it's a way more efficient heat exchange. Great. Thanks for that, Scott. I know that's a bit of a tangent here, but always cool to talk about different ways that we're coming up with to heat our buildings. So back to district energy, we've talked through some of the benefits of the system. If I'm a building owner and I'm have the decision to connect to a system that's there, or have my own standalone, you know, traditional boiler, whatever the case may be, or even in a clean energy want to heat pump, whatever. What are the benefits of being on a district system versus having my own standalone system for just my building? Scott Demark 14:30 Yeah, so when you're wearing the developers hat, you know they're really looking at it financially, if they have other goals around sustainability. Great that will factor into it, but most of them are making decisions around this financially. So it needs to compete with that. That first cost that we talked about the easiest ways, is boilers, gas fired boilers is the cheapest way. And so they're going to look to see it at how. Does this compare to that? And so I think that's the best way to frame it for you. And so the difference here is that you need to install in your building a cooling system and a heating system. In Ottawa, that cooling system is only used for a few months a year, and it's very expensive. It takes up space, whether you're using a chiller and a cooling tower on the roof, or using a dry cooler, it takes up roof space, and it also takes up interior space. If you do have a cooling tower, you have a lot of maintenance for that. You need to turn it on and turn it off in the spring, on and fall, etc, just to make sure all that happens. And you need to carry the life cycle of that boiler plant you need to bring gas infrastructure into your building. You generally need to put that gas boiler plant high in your building, so, so up near the top, and that's for purposes of venting that properly. Now, that's taking real estate, right? And it's taking real estate on the area that's kind of most advantageous, worth the most money. So you might lose a penthouse to have a boiler and chiller room up there. And you also, of course, lose roof space. And today, we really do try to take advantage of those rooftop patios and things. Amenities are pretty important in buildings. And so when I compare that to district energy at the p1 level p2 level in your building, you're going to have a small room, and I really do mean small where the energy transfer takes place, you'll have some heat exchangers. And small you might have a space, you know, 10 or 12 feet by 15 to 18 feet would be big enough for a 30 story tower. So a small room where you do the heat exchange and then Trevor, you don't have anything in your building for plant that you would normally look after. So when you look at the pro forma for owning your building over the lifetime of it, you don't have to maintain boilers. You don't have to have boiler insurance. You don't have to maintain your chillers. You don't have to have lifecycle replacement on any of these products. You don't need anybody operating, those checking in on the pressure vessels. None of that has to happen. All of that happens on the district energy system. So you're really taking something you own and operate and replacing that with a service. So district energy is a service, and what, what we promised to deliver is the heating you need and the cooling you need. 24/7 you second thing you get is more resilience. And I'll explain that a little bit. Is that in a in a normal building, if you if the engineers looked at it and said you need two boilers to keep your building warm, then you're probably going to install three. And that is kind of this n plus one sort of idea, so that if one boilers goes down, you have a spare and you need to maintain those. You need to pay for that. You need to maintain those, etc. But in district energy system, all that redundancy is done in the background. It's done by us, and we have significantly more redundancy than just n plus one in this example. But overall, you know, if you have 10 buildings on your district energy system, each of those would have had n plus one. We don't have n plus 10 in the plant. And so overall, the cost is lower, I would say, if you look at it globally, except the advantages you do have better than N plus one in the plan, so we have higher resiliency at a lower cost. Trevor Freeman 18:26 So we know there's no such thing as a miracle solution that works in all cases. What are the the best use cases for district energy system? Where does it make a lot of sense. Scott Demark 18:37 Yeah, in terms some, in some ways the easiest thing, spray work doesn't make sense. So, so it doesn't make sense in sprawling low rise development. So the cost of that hydronic loop, those water pipes, is high. They have to fit in the roadway. It's civil work, etc. And so you do need density. That doesn't mean it has to be high rise density. You know, if you look at Paris, France, six stories, district energy, no problem. There's there's lots and lots of customers for that scale of building. It doesn't have to be all high rise, but it does. District energy does not lend itself well to our sprawling style of development. It's much more suited to a downtown setting. It also kind of thrives where there's mixed use, you know, I think the first example we're talking about is office building shedding heat, residential building needing heat, you know, couple that with an industrial building shedding heat. You know, the these various uses, a variety of uses on a district energy system is the best because its biggest advantage is sharing energy, not making energy. And so a disparity of uses is the best place to use that, I think the other, the other thing to think about, and this is harder in Canada than the rest of the world. Is that, you know, it's harder on a retrofit basis, from a cost perspective, than it is in a in a new community where you can put this in as infrastructure, day one, you're going to make a big difference. And I'll, you know, give a shout out to British Columbia and the Greater Vancouver area. So the district, you know, down in the Lower Mainland, they, they kind of made this observation and understood that if they were going to electrify then District Energy gave economies of scale to electrify that load. And they do a variety of things, but one of the things they do is, is kind of district geo exchange systems, so, so big heat pumps coupled to big fields, and then bring heat a bunch of buildings. But these are Greenfield developments Trevor. So as they expand their suburbs, they do need to build the six stories. They very much have kind of density around parks concepts. So now Park becomes a geo field, density around the geo field, but this infrastructure is going in the same time as the water pipes. It's going in at the same time as the roads, the sidewalks, etc, you can dramatically reduce your cost, your first cost related to that hydro loop, if you're putting it in the same time you're doing the rest of the services. Trevor Freeman 21:15 So we're not likely to see, you know, residential neighborhoods with single family homes or multi unit homes, whatever, take advantage of this. But that sort of low rise, mid rise, that's going to be more of a good pick for this. And like you said, kind of development is the time to do this. You mentioned other parts of the world. So district energy systems aren't exactly widespread. In Canada, we're starting to see more of them pop up. What about the rest of the world? Are there places in the world where we see a lot more of this, and they've been doing this for a long time? Scott Demark 21:47 Yeah. So I'd almost say every everywhere in the northern hemisphere, except North America, has done much more of this. And you know, we really look to kind of Scandinavia as the gold standard of this. You look to Sweden, you look to Denmark, you look to Germany. Even there's, there's a lot of great examples of this, and they are typically government owned. So they are often public private partnerships, but they would be various levels of government. So you know, if you, if you went to Copenhagen, you'd see that the municipality is an owner. But then their equivalent of a province or territory is, is actually a big part of it, too. And when they built their infrastructure ages ago, they did not have an easy source of fossil fuels, right? And so they need to think about, how can we do this? How can we share heat? How can we centralize the recovery of heat? How can we make sure we don't waste any and this has just been ingrained in them. So there's massive, massive District Energy loops, interconnecting loops, some owned by municipalities, some of them probably, if you build a factory, part of the concept of your factory, part of the pro forma of your factory is, how much can I sell my waste heat for? And so a factory district might have a sear of industrial partners who own a district energy loop and interfaces with the municipal loop, all sort of sharing energy and dumping it in. And so that's, you know, that's what you would study. That's, that's where we would want to be. And the heart of it is just that, as I said, we've really had, you know, cheap or, you know, really cheap fossil fuels. We've had no price on pollution. And therefore what really hasn't needed to happen here, and we're starting to see the need for that to happen here. Trevor Freeman 23:46 It's an interesting concept to think of, you know, bringing that factory example in, instead of waste heat or heat as a byproduct of your process being a problem that you need to deal with, something, you have to figure out a way to get rid of it becomes almost an asset. It's a it's a, you know, convenient commodity that's being produced regardless, that you can now look to sell and monetize. Scott Demark 24:10 Yeha, you go back to the idea of, like, what are the big benefits of district energy? Is that, like, if that loop exists and somebody knows that one of the things the factory produces is heat, well, that's a commodity I produce, and I can, I can sell it if I have a way to sell it right here, you know, we're going to dissipate it to a river. We may dissipate it to the atmosphere. We're going to get rid of it. Like you said, it's, it's, it's waste in their minds, and in Europe, that is absolutely not waste. Trevor Freeman 24:36 And it coming back to that, you know, question of, where does this make sense? You talked about mixed use, and it's also like the, you know, the temporal mixed use of someone that is producing a lot of heat during the day, when the next door residential building is empty, then when they switch, when the factory closes and the shift is over and everybody comes home from work. So that's when that building needs heat, that's when they want to be then taking that heat two buildings next to each other that both need heat at the same time is not as good a use cases when it's offset like that. Scott Demark 25:10 Yeah, that's true. And lots of District Energy Systems consider kind of surges and storage. I know our system at CB has, has kind of a small storage system related to the domestic hot water peak load. However, you can also think of the kilometers and kilometers and kilometers of pipes full of water as a thermal battery, right? So, so you actually are able to even out those surges you you let the temperature the district energy system rise when that factory is giving all out all kinds of heat, it's rising even above the temperature you have to deliver it at. And then when that heat comes, you can draw down that temperature and let the whole district energy system normalize to its temperature again. So you do have an innate battery in the in the water volume that sits in the district energy system, very cool. Trevor Freeman 26:04 So you've mentioned Zibi a couple of times, and I do want to get into that as much as we're talking about other parts of the world. You know having longer term district energy systems. Zibi, community utility is a great example, right here in Ottawa, where you and I are both based of a district energy system. Before we get into that, can you, just for our listeners that are not familiar with Zibi, give us a high level overview of of what that community is, its location, you know, the goals of the community, and then we'll talk about the energy side of things. Scott Demark 26:34 Sure. So Zibi was formerly Domtar paper mills. It's 34 acres, and it is in downtown Ottawa and downtown Gatineau. About a third of the land masses is islands on the Ontario side, and two thirds of the land mass is on the shore, the north shore of the Ottawa River in Gatineau, both downtown, literally in the shadows of Parliament. It is right downtown. It was industrial for almost 200 years. Those paper mills shut down in the 90s and the early 2000s and my partners and I pursued that to turn it from kind of this industrial wasteland, walled off, fenced off, area that no one could go into. What we're hoping will be kind of the world's most sustainable urban community, and so at build out, it will house, you know, about six, 7000 people. It will be four and a half million square feet, 4.24 point 4, million square feet of development. It is master planned and approved and has built about, I think we're, at 1.1 million square feet. So we're about quarter built out now. 10 buildings are done and connected to the district energy system there. And really, it's, it's an attempt to sort of recover land that was really quite destroyed. You can imagine it was a pretty polluted site. So the giant remediation plan, big infrastructure plan, we modeled this, this overall sustainability concept, over a program called one planet living which has 10 principles of sustainability. So you know, you and I are talking a lot about carbon today, but there's also very important aspects about affordability and social sustainability and lifestyle, and all of those are incorporated into the one planet program, and encourage people to look up one planet living and understand what it is, and look at the commitments that we've made at CV to create a sustainable place. We issue a report every year, kind of our own report card that's reviewed by a third party, that explains where we are on our on our mission to achieve our goal of the world's most sustainable Trevor Freeman 28:57 community. Yeah. And so I do encourage people to look at one planet living. Also have a look at, you know, the Zibi website, and it's got the Master Plan and the vision of what that community will be. And I've been down there, it's already kind of coming along. It's amazing to see the progress compared to who I think you described it well, like a bit of an industrial wasteland at the heart of one of the most beautiful spots in the city. It was really a shame what it used to be. And it's great to see kind of the vision of what it can become. So that's awesome. Scott Demark 29:26 Yeah, and Trevor, especially now that the parks are coming along. You know, we worked really closely with the NCC to integrate the shoreline of ZV to the existing, you know, bike path networks and everything. And, you know, two of the three shoreline parks are now completed and open to the public and and they're stunning. And, you know, so many Ottawa people have not been down there because it's not a place you think about, but it's one of the few places in Ottawa and Gatineau where you can touch the water, you know, like it's, it's, it's stunning. Yeah, very, very cool. Trevor Freeman 29:57 Okay, so the. The the next part of that, of course, is energy. And so there is a district energy system, one of the first kind of, or the most recent big energy. District Energy Systems in Ottawa. Tell us a little bit about how you are moving energy and heating the Zibi site. Scott Demark 30:17 Yeah. So, first I'll say, you know, we, we, we studied different ways to get to net zero. You know, we had, we had a goal of being a zero carbon community. There are low carbon examples, but a zero carbon community is quite a stretch. And even when you look at the Scandinavian examples, the best examples, they're missing their they're missing their energy goals, largely because some of the inputs that are District Energy System remain fossil, but also because they have trouble getting the performance out of the buildings. And so we looked at this. We also know from our experience that getting to zero carbon at the building scale in Ottawa is very, very difficult. Our climate's tough, super humid, super hot summer, very cold, very dry, winter, long winter. So it's difficult at the building scale. It's funny Trevor, because you'd actually have an easier time getting to zero carbon or a passive house standard in affordable housing than you do at market housing, and that's because affordable housing has a long list of people who want to move in and pay rents. You can get some subsidies for capital, and the people who are willing to pay rent are good with smaller windows, thicker walls, smaller units, and pass trust needs, all those kinds of things. So when down at Zibi, you're really selling views. You're competing with people on the outside of Zibi, you're building almost all glass buildings. And so it's really difficult to find a way to get to zero carbon on the building scale. So that moved us to district energy for all the reasons we've talked about today already. And so when we looked at it for Zibi, you really look at the ingredients you have. One of the great things we have is we're split over the border. It's also a curse. But split over the border is really interesting, because you cannot move electricity over that border, but you can move thermal energy over that border. And so for us, in thinking about electrifying thermal energy, we realized that if we did the work in Quebec, where there is clean and affordable electricity, we could we could turn that into heat, and then we could move heat to Ontario. We could move chilled water to Ontario. So that's kind of ingredient, one that we had going for us there. The second is that there used to be three mills. So originally, don't target three mills. They sold one mill. It changed hands a few times, but It now belongs to Kruger. They make tissue there so absorbent things, Kleenexes and toilet paper, absorbent, anything in that tissue process. That's a going concern. So you can see that on our skyline. You can see, on cold days, big plumes of waste heat coming out of it. And so we really saw that as our source, really identified that as our source. And how could we do that? So going back to the economies of scale, is could we send a pipeline from Kruger, about a kilometer away, to Zibi? And so when we were purchasing the land, we were looking at all the interconnections of how the plants used to be realized. There's some old pipelines, some old easements, servitudes, etc. And so when we bought the land, we actually bought all of those servitudes too, including a pipeline across the bridge. Canadian energy regulator licensed across the bridge into Ontario. And so we mixed all these ingredients up, you know, in a pot and came up with our overall scheme. And so that overall scheme is is relatively simple. We built an energy recovery station at Kruger where, just before their effluent water, like when they're finished in their process, goes back to the river. We have a heat exchanger there. We extract heat. We push that heat in a pipe network over to Zibi. At Zibi, we can upgrade that heat using heat recovery chillers to a useful temperature for us, that's about 40 degrees Celsius, and we push that across the bridge to Ontario, all of our buildings in Ontario then have fan coil units. They use that 40 degree heat to heat buildings. The return side of that comes back to Quebec. And then on the Quebec side, we have a loop. And all of our buildings in the Quebec side then use heat pumps so we extract the last bit of heat. So imagine you you've returned from a fan coil, but you're still slightly warm. That slightly warm water is enough to drive a heat pump inside the buildings. And then finally, that goes back to Kruger again, and Kruger heats it back up with their waste heat and comes back. So that's our that's our heating loop. The cooling side is coupled to the Ottawa River. And so instead of us, we. Rejecting heat to the atmosphere through cooling towers. Our coolers are actually coupled to the river. That's a very tight environmental window that you can operate in. So we worked with the Ministry of the Environment climate change in Quebec to get our permit to do it. We can only be six degrees difference to the river, but our efficiency is on average, like on an annual basis, more than double what it would be to a cooling tower for the same load. So we're river coupled, with respect to cooling for the whole development, and we're coupled to Kruger for heating for the whole development. And what that allows us to do is eliminate fossil fuels. Our input is clean Quebec electricity, and our output is heating and cooling. Trevor Freeman 35:44 So none of the buildings, you know, just for our listeners, none of the buildings have any sort of fossil fuel combustion heating equipment. You don't have boilers or anything like that. Furnaces in these in these buildings? Scott Demark 35:54 No boilers, no chillers, no. that's awesome. And Trevor Freeman 35:58 That's awesome. And just for full transparency, I should have mentioned this up front. So the Zibi community utility is a partnership between Zibi and Hydro Ottawa, who our listeners will know that I work for, and this was really kind of a joint venture to figure out a different approach to energy at the Zibi site. Scott Demark 36:16 Yeah, that's right. Trevor, I mean the concept, the concept was born a long time ago now, but the concept was born by talking to hydro Ottawa about how we might approach this whole campus differently. You know, one of hydro Ottawa companies makes electricity, of course, Chaudière Falls, and so that was part of the thinking we thought of, you know, micro grids and islanding this and doing a lot of different things. When Ford came in, and we were not all the way there yet, and made changes to Green Energy Act, it made it challenging for us to do the electricity side, but we had already well advanced the thermal side, and hydro, you know, hydro makes a good partner in this sort of thing, when a when a developer tells someone, I'd like you to buy a condo, and by the way, I'm also the district energy provider that might put some alarm bells up, but you put a partnership in there with a trusted, long term utility partner and explain that, you know, it is in the in the public interest. They're not going to jack rates or mess with things, and then obviously just hydro has had such a long operating record operating experience that they really brought sort of an operations and long term utility mindset to our district energy system. Trevor Freeman 37:35 So looking at a system like the Zippy community utility or other district energy systems. Is this the kind of thing that can scale up over time? And, you know, I bring this up because you hear people talk about, you know, a network of district energy systems across a city or across a big geographic area. Are these things that can be interconnected and linked, or does it make more sense as standalone district energy systems in those conditions that you talked about earlier. Scott Demark 38:06 Very much the former Trevor like and that's, you know, that's where, you know, places like Copenhagen are today. It's that, you know, there was, there was one district energy system, then there was another, then they got interconnected, then the third got added. And then they use a lot of incineration there in that, in that part of the world, clean incineration for garbage. And so then an incinerator is coming online. And so that incinerators waste heat is going to be fed with a new district energy loop, and some other factory is going to use the primary heat from that, and then the secondary heat is going to come into the dictionary system. Disciplinary system. So these things are absolutely expandable. They're absolutely interconnectable. There are temperature profiles. There's modern, modern thoughts on temperature profiles compared to older systems. Most of the old, old systems were steam, actually, which is not the most efficient thing the world. But that's where they started and so now you can certainly interconnect them. And I think that the example at Zibi is a decent one, because we do have two kinds of systems there. You know, I said we have fan coil units in in the Ontario side, but we have heat pumps on the other side. Well, those two things, they can coexist, right? That's there. Those two systems are operating together. Because the difference, you know, the difference from the customer's perspective in those two markets are different, and the same can be true in different parts of the city or when different sources and sinks are available. So it is not one method of doing district energy systems. What you do is you examine the ingredients you have. I keep saying it, but sources and sinks? How can I look at these sources and sinks in a way that I can interconnect them and make sense? And sometimes that means that a source or a sink might be another district energy system. Trevor Freeman 39:59 Yeah. Yeah, yeah, systems that maybe work in parallel to each other, in cooperation with each other. Again, it's almost that temporal need where there's load high on at one point in time and low on the other point in time. Sharing is a great opportunity. Scott Demark 40:14 Yeah, absolutely great. Trevor Freeman 40:17 Okay, last question for you here, Scott, what is needed, maybe from a regulatory or a policy lens to encourage more implementation of district energy systems. How do we see more of these things happen here in Canada or in Scott Demark 40:32 North America? The best way to put this, the bureaucracy has been slow to move, is, is what I'll say, and I'll use Zibi as that example. When we, when we pitched the district energy system at Zibi, we had to approach the City of Ottawa, and we had to approach the city of Gatineau, the City of Ottawa basically said to us, No, you can't put those in our streets. Engineering just said, no, no, no, no. And so what we did at Zibi is we actually privatized our streets in order to see our vision through, because, because Ottawa wasn't on board, the city of Gatineau said, Hmm, I'm a little worried. I want you to write protocols of how you will access your pipes, not our pipes. I want to understand where liability ends and starts and all of this kind of stuff. And we worked through that detail slowly, methodically, with the city of Gatineau, and we came to a new policy on how district energy could be in a public street and Zibi streets are public on the Gatineau side today. You know, come forward 10 years here, and the City of Ottawa has a working group on how to incorporate District Energy pipes into streets. We've been able to get the City of Ottawa to come around to the idea that we will reject and accept heat from their sewer. You know, hydro Ottawa, wholly owned company of the City of Ottawa, has an active business in district energy. So Trevor, we've come really far, but it's taken a long time. And so if you ask me, How can we, how can accelerate district energy, I think a lot of it has to do with the bureaucracy at municipalities. And you know, we're we see so much interest from the Federation of Canadian municipalities, who was the debt funder for ZCU. We have multiple visits from people all over Canada, coming to study and look at this as an example. And I'm encouraged by that. But it's also, it's also not rocket science. We need to understand that putting a pipe in a street is kind of a just, just a little engineering problem to solve, whereas putting, you know, burning fossil fuels for these new communities and putting in the atmosphere like the genies out of the bottle, right? Like and unfortunately, I think for a lot of bureaucrats, the challenge at the engineering level is that that pipe in the street is of immediate, complex danger to solving that problem, whereas it's everybody's problem that the carbons in the atmosphere. So if we could accelerate that, if we could focus on the acceleration of standards around District Energy pipes and streets, the rights of a district energy company to exist, and not to rant too much, but give you an example, is that a developer is required to put gas infrastructure into a new community, required, and yet you have to fight to get a district energy pipe in the street. So there needs to be a change of mindset there, and, and we're not there yet, but that's where we need to go. Trevor Freeman 43:54 Yeah. Well, the interesting, you know, in 10 years, let's talk again and see how far we come. Hopefully not 10 years. Hopefully it's more like five, to see the kind of change that you've seen in the last decade. But I think that the direction is encouraging. The speed needs a little bit of work. But I'm always encouraged to see, yeah, things are changing or going in the right direction, just slowly. Well, Scott, we always end our interviews with a series of questions to our guests, so as long as you're okay with it, I'll jump right into those. So the first question is, what is a book you've read that you think everybody should read? Scott Demark 44:29 Nexus, which is by Harari. He's the same author that wrote sapiens. Lots of people be familiar with sapiens. And so Nexus is, is really kind of the history of information networks, like, how do we, how do we share and pass information? And kind of a central thesis is that, you know, information is, is neither knowledge nor truth. It is information, and it's talking a lot about in the age of AI. Uh, how are we going to manage to move information into truth or knowledge? And I think it, you know, to be honest, it kind of scared the shit out of me reading it kind of how, how AI is impacting our world and going to impact our world. And what I thought was kind of amazing about it was that he, he really has a pretty strong thesis around the erosion of democracy in this time. And it's, it was, it was really kind of scary because it was published before the 2024 election. And so it's, it's really kind of a, both a fascinating and scary read, and I think really something that everybody should get their head around. Trevor Freeman 45:47 It's, yeah, there's a few of those books recently that I would clear or classify them as kind of dark and scary, but really important or really enlightening in some way. And it kind of helps you, you know, formalize a thought or a concept in your head and realize, hey, here's what's happening, or gives you that kind of the words to speak about it in this kind of fraught time we're in. So same question, but for a movie or a show, is there anything that you think everybody should watch. Scott Demark 46:16 That's harder, I think, generally from watching something, it's for my downtime or own entertainment, and pushing my tastes on the rest of the world, maybe not a great idea. I if I, if I'm, if I'm kind of doing that, I tend to watch cooking shows, actually, Trevor so like, that's awesome. I like ugly, delicious. I love Dave Chang. I like, I like mind of a chef creativity partnership. So those kind of things I'd say more so if there was something to like that, I think somebody else should, should watch or listen to, I have, I have a real love for Malcolm Gladwell podcast, revisionist history. And so if I thought, you know, my watching habits are not going to going to expand anybody's brain, but I do think that Malcolm's perspective on life is really a healthy it's really healthy to step sideways and look at things differently. And I would suggest, if you have never listened to that podcast. Go to Episode One, season one, and start there. It's, it's, it's fantastic. Trevor Freeman 47:26 Yeah, I agree. I'll echo that one. That's one of my favorites. If we were to offer you or not, but if we were to offer you a free round trip flight, anywhere in the world, where would you go? Scott Demark 47:38 That's hard, so much flight guilt. You know. Trevor Freeman 47:42 I know it's a hard assume that there's carbon offset to it. Scott Demark 47:47 It's an electric plane. Trevor Freeman 47:48 That's right, yeah.s Scott Demark 47:49 My family, had a trip planned in 2020 to go to France and Italy. My two boys were kind of at the perfect age to do that. It would have been a really ideal trip. And so I've still never been to either those places. And if I had to pick one, probably Italy, I would really like to see Italy. I think it would be a fantastic place to go. So probably, probably Italy. Trevor Freeman 48:12 My favorite trip that I've ever done with my wife and our six month old at the time was Italy. It was just phenomenal. It was a fantastic trip. Who's someone that you admire? Scott Demark 48:25 I have a lot of people. Actually have a lot of people in this in this particular space, like, what would I work in that have brought me here to pick to pick one, though I'd probably say Peter Busby. So. Peter Busby is a mentor, a friend, now a business partner, but, but not earlier in my career. Peter Busby is a kind of a one of the four fathers, you know, if you will, of green design in Canada. He's an architect, Governor General's Award winning architect, actually. But I think what I what I really, really appreciate about Peter, and always will, is that he was willing to stand up in his peer group and say, Hey, we're not doing this right. And, you know, he did that. He did that in the early 80s, right? Like we're not talking he did it when it cost his business some clients. He did it when professors would speak out against him, and certainly the Canadian Association of architecture was not going to take any blame for the shitty buildings that have been built, right? And he did it, and I remember being at a conference where Peter was getting a Lifetime Achievement Award from the Canadian architects Association. And so he's standing up, and people are all super proud of him. They're talking about his big life. And he. He, he, he kind of belittled them all and said, You're not doing enough. We're not doing enough like he's still he's still there. He's still taking the blame for where things are, and that things haven't moved fast enough, and that buildings are a massive part of our carbon problem, and probably one of the easier areas to fix. You know, we're talking about electric planes. Well, that's a that's a lot more difficult than it is to recover energy from a factory to heat a community, right? I admire him. I learned things from him all the time. He's got a great book out at the moment, actually, and, yeah, he'd be right up there on my in my top list, awesome. Trevor Freeman 50:44 What is something about the energy sector or its future that you're particularly excited about? Scott Demark 50:48 You wished you asked me this before the election. I'm feeling a little dark. Trevor, I think there needs to be a price on pollution in the world needs to be a price on pollution in America, in Canada, and I'm worried about that going away. In light of that, I'm not I'm not super excited about different technologies at the moment. I think there are technologies that are helping us, there are technologies that are pushing us forward, but there's no like silver bullet. So, you know, a really interesting thing that's coming is kind of this idea that a small nuclear reactor, okay, very interesting idea. You could see its context in both localized electricity production, but all the heat also really good for district entry, okay, so that's an interesting tech. It obviously comes with complications around security and disposal, if you like, there's our nuclear industry has been allowed to drink like, it's all complicated. So I don't see one silver bullet in technology that I'm like, That's the answer. But what I do see, I'll go back to what we were talking about before is, you know, we had to turn this giant ship of bureaucracy towards new solutions. Okay, that's, that's what we had to do. And now that it's turned and we've got it towards the right course, I'm encouraged by that. I really am. You know, there are champions. And I'll, I'll talk about our city. You know, there's champions in the City of Ottawa who want to see this happen as younger people have graduated into roles and planning and other engineering roles there. They've grown up and gone to school in an age where they understand how critical this climate crisis is, and they're starting to be in positions of power and being in decision making. You know, a lot of my career, we're trying to educate people that there was a problem. Now, the people sitting in those chairs, it, they understand there's a problem, and what can they do about it? And so I am, I am excited that that the there is a next generation sitting in these seats, making decisions, the bureaucracy, the ship is, is almost on course to making this difference. So, so I do think that's encouraging. We have the technology. We really do. It's not rocket science. We just need to get through, you know, the bureaucracy barriers, and we need to find ways to properly finance it. Trevor Freeman 53:22 Great. I think that's a good place to wrap it up. Scott, thanks so much for your time. I really appreciate this conversation and shedding a little bit of light, not just on the technical side of district energy systems, but on the broader context, and as you say, the bureaucracy, the what is needed to make these things happen and to keep going in that right direction. So thanks a lot for your time. I really appreciate it. Scott Demark 53:43 Thank you, Trevor, good to see you. Trevor Freeman 53:45 All right. Take care. Trevor Freeman 53:47 Thanks for tuning in to another episode of the think energy podcast. Don't forget to subscribe. Wherever you listen to podcasts, and it would be great if you could leave us a review. It really helps to spread the word. As always, we would love to hear from you, whether it's feedback, comments or an idea for a show or a guest, you can always reach us at thinkenergy@hydroottawa.com.
It's another hot day in the city, talking staying cool and romance?
On the phone-in: heating and cool experts Barry Walker and Eric Murphy help you stay cool by answering your heat pump questions. And off the top: Prime Minister Mark Carney announced today fees for the Confederation Bridge and Atlantic ferry crossings will be reduced starting Friday, Aug. 1.
Why Your Car's AC Does More Than Cool You Down | That Don't Sound Right In this episode of That Don't Sound Right, hosts Peter and Cecil uncover the surprising science behind automotive air conditioning. Starting with a listener question about should you run the A/C with the heat in a car. It's not just about keeping you cool—modern AC systems actually condition the air by removing moisture, helping improve comfort and even windshield visibility. Along the way, they share entertaining stories from past episodes, including a callback to episode #36 The Great Loop, the iconic boating route circling the eastern U.S., and the curious case of a man navigating it in a jon boat. You'll hear reflections on how air conditioning has evolved, its impact on vehicle performance, and why running the AC in winter might actually be a good idea. With their trademark mix of humor, insight, and a dash of nostalgia for the pre-Google days of debate, Peter and Cecil deliver another episode where things that don't sound right... turn out to make perfect sense.
In this episode:In a world where our running shoes are often treated like disposable fashion items, Stuart Jenkins, CEO of Blumaca, is on a mission to change the narrative. With a background in competitive running that once led him to the Olympic trials, he's now tackling the issue of foam waste in footwear with a sense of urgency that's downright inspiring. After uncovering the shocking amount of foam waste generated by shoe manufacturing – enough to produce billions of insoles – he decided to repurpose that foam into high-quality, sustainable products. This episode isn't just a feel-good story; it's a wake-up call about our consumption patterns. Jenkins shares his journey from an aspiring Olympian to an entrepreneur who's not just talking about sustainability but actively making strides to improve it. He discusses the innovative processes Blumaca employs to ensure that the foam waste is transformed into products that not only last longer but also perform better than the standard insoles we're used to tossing aside after a few runs. The irony? The very material we think of as trash is becoming a crucial component in high-performance footwear. And if you've ever wondered what happens to those old shoes piling up in your closet, Jenkins has some insight that might just inspire you to rethink your recycling efforts.Segments:[13:17]- Medical Mailbag:[40:15]- Interview: Stuart JenkinsLinksInformation can be found here: https://drive.google.com/file/d/10DyAp2F4b8vG0v4DvsO53L04zbXQp3qk/view?usp=share_link Stuart 's Facebook page @blumaka on Instagram Stuart 's Website Stuart on YouTube
It's one of the hottest days of the year and you are glad to find respite in a woodland beside a fast flowing river. You rest on the shady bank, watching trout pluck flies from the water's surface. BBC Countryfile Magazine's Sound Escapes are a weekly audio postcard from the countryside to help you relax and transport you somewhere beautiful, wherever you happen to be. Recorded by Fergus Collins, introduced by Hannah Tribe. Email the Plodcast team – and send your sound recordings of the countryside – to: theplodcast@countryfile.com Learn more about your ad choices. Visit podcastchoices.com/adchoices
Misty Duckworth and Randy Kinsey join the podcast to explain how BSP's technical due diligence business is rapidly shifting to the data center market and how the rise of AI is driving demand for space, power and cooling in existing and new data center facilities. Hosted on Acast. See acast.com/privacy for more information.
Lloydie is going on holidays, the acquittal of all 5 hockey players, Blue Jays remain hot and the passing of Hulk Hogan.
Cooling out the conflagration: Caroline welcomes the return of Diana Beresford Kroeger, and her latest book, “Our Green Heart – The Soul and Science of Forests” Offered as a KPFA pledge enticement … “Diana Beresford-Kroeger is a world recognized author, medical biochemist, botanist and climate change visionary. She possesses a unique understanding of modern western science and ancient Celtic knowledge. Orphaned in Ireland in her youth, Beresford-Kroeger was educated by her Irish elders who instructed her in the Brehon knowledge of plants and nature. Told at a young age that one day she would need to bring this ancient Celtic knowledge to a troubled future, Beresford-Kroeger has done exactly that. Diana has been working to preserve the environment since the early 1960s when she identified climate change as one of the most important challenges we would face in the modern age. This set her on a course of rigorous scientific study where she achieved a masters in botany and two PHD's – one in biochemistry and the other in biology.” The new book as described by her editor, Anne Collins at Random House Canada: “In a nutshell, these essays show us all the many ways we are bound for our survival to one another and to the natural world, bound from the atomic level to the planetary one. The simple message is to listen hard to the trees, which hold the cheapest, least intrusive means of ameliorating climate change there is: they are our lungs, our oxygen, and as Diana said in one of her blunter moments on the phone with me, our best means to stop ****ing everything up so our children and grandchildren will survive. Each essay show us a slice of the natural world, with all its wonders, through her unique lens, which stresses the way our health (individually and as a species) is tied to the health of the forest around us—a tie materialism and greed and ignorance tries hard to ignore, with dire and unfolding consequences.” calloftheforest.ca dianaberesford-kroeger.com/about-diana The post The Visionary Activist Show – The Soul and Science of Forests appeared first on KPFA.
Home improvement and maintenance expert Bill McAnally gives tips to help you stay cool.
Every second an AI-enabled data center operates, it produces massive amounts of heat. Cooling needs are often thought of separately from heat, and for years, that is how systems were built. In most facilities, waste heat has to be managed, properly expelled, and is then forgotten. The heat may not be needed by the data center, but the question arises, ‘where else could this energy be put to use?' What if energy use was viewed differently by data centers and the systems and institutions around them? Rather than focusing on a data center's enormous power demands, let's recognize data centers are part of a larger energy network, capable of giving back through the recovery and redistribution of thermal waste. The pursuit of heat reuse solutions drives technological advancements in data center cooling and energy management systems. Recovering waste heat isn't just a matter of technology and hardware. Systems need to run smoothly, and uptime is critical. This can lead to the development of more efficient and sustainable technologies that benefit not only data centers but the communities they operate within, creating a symbiotic relationship. Join Trane® expert Esti Tierney as she explores critical considerations for enabling heat reuse as part of the circular economy. Esti will discuss high computing's growing impact on heat production, the importance of a holistic view of thermal management, and why the need to collaborate and plan a heat redistribution strategy early with community stakeholders matters. Heat reuse in data centers is a crucial aspect of modern energy management and sustainability practices, offering benefits that extend beyond the immediate operational efficiencies. Designing for optimized energy efficiency and recovering waste heat isn't just about saving money. The ability to reduce energy demand on the grid will be critical for all today and into the future. As server densities increase and next-generation chips push power demands ever higher, waste heat is no longer a byproduct to manage — it's power waiting to be harnessed.
In this episode of The ROCC Pod, we sit down with Matt Traitses, General Manager, and Chris Downs, HVAC Manager at Cregger Plumbing, Heating, Cooling, and Electrical. With summer in full swing, we focus on home comfort, efficiency, and cost savings through HVAC upgrades and maintenance. Chris breaks down how federal tax credits and utility rebates can save homeowners over $2,000 when replacing outdated systems, thanks to incentives like $600 tax credits for furnaces and air conditioners, and rebates from gas and electric companies. These savings are immediate and impactful, especially for those living in older homes with lower efficiency units.We dive into safety as a top priority, particularly the risks of carbon monoxide from improperly maintained furnaces. Chris emphasizes regular maintenance—including annual tune-ups and filter changes—to protect both the system's longevity and the home's air quality. He also discusses add-ons like UV lights and air purifiers that actively kill bacteria and viruses in the air.The conversation shifts to the importance of proper system installation. While many homeowners obsess over brands, Chris reminds us that installation quality matters more than the brand name. An incorrectly sized or poorly installed unit leads to inefficiency, noise, and higher long-term costs. Sizing the unit correctly through load calculations ensures better performance and comfort.We also hear about Chris's unique journey from owning a cattle and crop farm to managing HVAC sales and system design. His career transition led him to a leadership role at Cregger, where he now mentors technicians and helps expand their HVAC services. Matt notes that Chris is the company's first-ever HVAC Manager, brought in during a period of strategic growth.Cregger's recent involvement with the Royal Oak Chamber is also discussed. They've joined community events like the Summer Concert Series and Halloween festivities, with plans to donate an HVAC system to a local veteran in need. Community service remains a cornerstone of their mission, from food banks to supporting animal shelters.As the episode wraps, we ask our signature “fishbowl” questions. Chris shares his one regret—wishing he'd entered the trades earlier—and Matt reflects on reviving a Greek family tradition involving a New Year's dish and a lucky coin. Learn more about the Royal Oak Chamber of Commerce: https://www.royaloakchamber.com/Connect with our hosts:Jon Gay from JAG in Detroit Podcasts - http://www.jagindetroit.com/Lisa Bibbee from Century 21 Northland - http://soldbylisab.com/
Australian Luke Cazaly is the owner of Flametech Heating & Cooling. Luke is a longtime friend of the pod, it was fun catching up with him and talking business and family. Thanks Luke!TakeawaysLuke has been in the heating and cooling industry for 16 years.Using software like Service Mate has streamlined his operations.Market research helped him set competitive pricing.He leaves gaps in his schedule for emergencies and paperwork.Building a reputation with manufacturers is key to success.Luke is considering hiring qualified personnel for growth.Send us a textSend us your feedback or topic ideas over on our social channels!Eric Aune @mechanicalhub Andy Mickelson @mick_plumbNewsletter sign up: https://bit.ly/MH_email
In this episode of The Pet Pig Podcast, host Autumn highlights the life-or-death importance of keeping pigs cool and hydrated during hot summer months. Whether a pig lives indoors or outside, summer heat poses real dangers—especially since pigs don't sweat and can't regulate their body temperature like humans. -Hydration is essential: Fresh, clean water is non-negotiable. Cold water helps cool pigs internally, but it must be paired with external cooling methods. -Cooling methods: Reliable shade (not just patches that move with the sun)/ Mud wallows (cooling and protective against sunburn and bugs) / Kiddie pools (kept clean and refilled) / Fans, especially in humid climates where water evaporation isn't effective. -Water Bowl Solutions: Heavy-duty rubber or concrete bowls / Fence-mounted or anchored buckets / Automatic livestock waterers / Frozen water bottles or ice blocks to keep water cooler longer. Warning Signs of Heat Stress or Dehydration: Panting (an emergency sign), Lethargy, confusion, or staggering/ Hot skin, especially behind ears / Refusal to eat or drink / Vomiting or diarrhea. Emergency Actions: Move the pig to a shaded, cool area / offer cold water, and cool them gradually with a damp cloth—not ice-cold water / Contact a vet immediately if symptoms are present. Quick Checklist: Always offer cool, clean water / Refresh water at least 3x/day / Ensure shade and/or cooling areas / Use fans in humid environments / Check on pigs frequently / Have backup water in case of outages! Summer heat can be deadly for pigs if not properly managed. Proactive hydration and cooling strategies are key to keeping them healthy and safe! Autumn's Links: Website: https://www.autumnacresminipetpigs.com/ Email: https://stan.store/autumnacresminipetpigs Educational Membership Group: https://stan.store/autumnacresminipetpigs/p/autumn-acres-educational-membership-group Instagram: https://www.instagram.com/autumnacresminipetpigs/ Facebook: HTTP://Facebook.com/autumnacresminipetpigs Free Community: https://stan.store/autumnacresminipetpigs/p/autumn-acres-free-community YouTube: https://youtube.com/channel/UCGue5Kp5AwOXkReCGPUyImA Stan Store: https://stan.store/autumnacresminipetpigs Newsletter: https://stan.store/autumnacresminipetpigs
Your 60-second money minute. Today's topic: The Job Market Is Cooling
As AI reshapes the digital infrastructure landscape, data center design is evolving at every level. In this episode of the Data Center Frontier Show, we sit down with JP Buzzell, Eaton's VP and Data Center Chief Architect, and Doug Kilgariff, Strategic Accounts Manager, to explore the key shifts driving the next generation of compute environments. Topics include: Purpose-built vs. retrofit approaches to AI infrastructure. Liquid cooling requirements for GPU clusters. Modular power design and construction. Behind-the-meter energy strategies. Data center workforce shortages. Eaton's evolving role and insights from its Data Center Vision event. From rethinking site selection to solving for stranded assets and building talent pipelines, Buzzell and Kilgariff provide a practical, forward-looking view on the forces shaping AI-era data centers. Listen now to get the inside track on powering the future of AI infrastructure.
Increasing reliance on digital technologies in general and artificial intelligence in particular are dramatically increasing the energy consumption of data centers. Data centers consume far more energy per square foot than other commercial buildings. By the year 2030, data center energy consumption in the US is projected to reach 9% of the country's electricity generation. […]
If the engine in your tractor, truck, or other vehicle is running hot and you're not sure what the cause is, knowing how engines are cooled may help you get to the bottom of it. Learn more about the components of a radiator and the function it serves within the cooling system of an engine. Learn more about your ad choices. Visit podcastchoices.com/adchoices
In this episode of Did You Know? The ESCO HVAC Podcast, Clifton sits down with Dean Groff, Sales & Service Manager at Danfoss, to unpack the rapid rise of CO₂ as a leading refrigerant in the commercial refrigeration and HVACR space. From the regulatory push behind low-GWP technologies to the real-world performance of CO₂ in grocery and retail environments, Clifton and Dean explore what contractors, engineers, and educators need to know to stay ahead.They discuss the technical challenges, training gaps, and equipment innovations shaping the transition—along with practical tips for educators and technicians preparing for this next phase. Plus, hear how heat recovery, smart controls, and Danfoss's mobile CO₂ training units are helping bridge the knowledge gap.HVACR educators, technicians, and decision-makers—this episode dives into why CO₂ isn't just coming, it's already reshaping the industry.
Hello everyone. Welcome to the latest episode of The Matchbox Podcast powered by Ignition Coach Co. I'm your host, Adam Saban, and on this week's episode we're talking about body composition, coaching education, and cooling techniques. As always, if you like what you hear please share this with your friends and leave us a five star review and if you have any questions for the show drop us an email at matchboxpod@gmail.com with the topic of discussion in the email title or head over to ignitioncoachco.com and fill out The Matchbox Podcast listener question form. You can also sign up for the Matchbox Patreon and get priority placement for your submitted questions. Alight let's get into it! For more social media content, follow along @ignitioncoachco @adamsaban6 @dizzle_dillman @dylanjawnson @kait.maddox https://patreon.com/MatchboxPodcast?utm_medium=unknown&utm_source=join_link&utm_campaign=creatorshare_creator&utm_content=copyLink https://www.youtube.com/c/DylanJohnsonCycling https://www.ignitioncoachco.com https://www.youtube.com/@DrewDillmanChannel Intro/ Outro music by AlexGrohl - song "King Around Here" - https://pixabay.com/music/id-15045/ The following was generated using Riverside.fm AI technologies In this conversation, Dizzle and Dylan discuss various topics related to cycling performance, including the impact of body fat on heat performance, the journey to becoming a cycling coach, and effective cooling techniques for hot weather riding. They explore the relationship between body composition and performance, the importance of education and experience in coaching, and practical tips for staying cool during rides. The discussion emphasizes the balance between health, performance, and the psychological aspects of weight management in athletes. 00:00 Introduction and Context 01:01 Body Fat and Heat Performance 15:44 Becoming a Coach: Education and Insights 20:26 The Importance of Communication in Coaching 21:22 Education vs. Experience in Coaching 24:48 Racing Experience as a Coaching Asset 25:26 Exploring Cooling Techniques for Athletes
As summer heats up, there's no better time to bring intentional breathwork into your classes, and your own practice. In this episode, I share two powerful and accessible cooling pranayamas: Sheetali and Sheetkari. These ancient practices offer immediate relief from physical and emotional heat, making them perfect for summer classes, outdoor yoga, or anytime your nervous system needs calming. If you're a yoga teacher who wants to move beyond asana and bring more depth to your teaching, this is your go-to breathwork mini-guide.Episode Highlights:How pranayama can be used seasonally, particularly to balance summer's fiery pitta energyThe historical and scriptural roots of Sheetali and Sheetkari pranayamasHow to practice Sheetali (tongue-rolled cooling breath) safely and effectivelySheetali's physical and energetic benefits, including digestion, inflammation, and parasympathetic activationContraindications for both practices, including low blood pressure, respiratory issues, pollution, and cold weatherHow to teach Sheetali in a class: timing, cueing, and integrating with asana and savasanaIntroduction to Sheetkari (hissing breath) and why it's more accessible than Sheetali for many studentsHow to practice Sheetkari (hissing breath) safely and effectivelyThe sensory, auditory, and physiological benefits of Sheetkari for mental calm and emotional regulationUse cases for both techniques: end of a class, restorative yoga, long workshops, hot flashes, and even hikesA reminder to always practice first before teaching, so you can teach from experience, not just theoryJoin our mailing listFind all the resources mentioned in this episodeConnect with us on Instagram
The recent European heatwave killed some 2,300 people with more than half of deaths attributable to human-caused climate change. But what if temperatures can be lowered using technology? It's a highly charged question. One of the ideas out there is to create a parasol of particles around the earth to reflect sunlight back into space. Cooling the planet this way is known as solar geoengineering. Many Europeans reject geoengineering outright. They say nobody should be playing God with the climate. Yet exploration of geoengineering, backed by private investors, looks to be zooming ahead. Unregulated. But in anticipation of strong future demand in a world where temperature rises are on course to reach nearly 3 degrees this century. That's way above the 1.5 degree target concluded a decade ago under the Paris climate agreement. In this episode: a conversation with Cynthia Scharf. Cynthia participated in the Paris climate negotiations as an aide to former UN Secretary-General Ban Ki-moon, and she's now with the Brussels-based think-tank, the Center for Future Generations. She is not giving up on the Paris deal from a decade ago. Far from it. Efforts to drastically cut emissions are essential. But Cynthia also says the time has come to consider the implications of what she calls technologies of desperation like dimming the sun with solar geoengineering. And time for the Europe to take a leadership role to determine if the technology can ever be safe and viable — or if it's just too dangerous even to try. China's preference for state secrecy makes it unsuitable for such a role, while the US, under Trump, has walked out on climate action and collective security. That leaves the European Union well placed to pick up the mantle of responsibility and to try to put up international guardrails against careless or malign use of geoengineering. Opening up discussion of geoengineering could also help to quell conspiracy theories linked to the technology, like the idea that contrails from aircraft are chemtrails for mind control. Less clearcut is how the EU can promote international governance of solar geoengineering in an era when multilateralism has hit the rocks and anti-science forces are on the rise. This episode was made in partnership with the Center for Future Generations. You can find more on Cynthia's work here and more on the Center's work on advanced AI, biotech and neurotech here.Support the show
Brian Meegan follows capital flows around the market and sees A.I. and energy heating up while retail and real estate are cooling. He expects the energy demand story to take years to play out because of the time it takes to build infrastructure. “There's a lot of money to be made” in that industry and in health care. He also discusses how uncertainty is reshaping deal structures.======== Schwab Network ========Empowering every investor and trader, every market day. Subscribe to the Market Minute newsletter - https://schwabnetwork.com/subscribeDownload the iOS app - https://apps.apple.com/us/app/schwab-network/id1460719185Download the Amazon Fire Tv App - https://www.amazon.com/TD-Ameritrade-Network/dp/B07KRD76C7Watch on Sling - https://watch.sling.com/1/asset/191928615bd8d47686f94682aefaa007/watchWatch on Vizio - https://www.vizio.com/en/watchfreeplus-exploreWatch on DistroTV - https://www.distro.tv/live/schwab-network/Follow us on X – https://twitter.com/schwabnetworkFollow us on Facebook – https://www.facebook.com/schwabnetworkFollow us on LinkedIn - https://www.linkedin.com/company/schwab-network/ About Schwab Network - https://schwabnetwork.com/about
Brian Stack is the president of Stack Heating, Cooling, Plumbing, and Electric in Avon Ohio, close to Cleveland. Stack is very much a family-owned business: Brian's parents started the business. The business is managed by Brian, his three siblings, and their Dad. The business has been wildly successful. This year Stack Heating, Cooling, Plumbing, and Electric won two Service Nation growth awards just as they're opening a new location for EVEN MORE growth! In this fascinating interview with the very smart Brian Stack you'll hear about: The creation of Stack Heating and Cooling The retraction into hydronics Growth into forced air How Brian got into the business Working with so much family in the business; why and how it works for them How to use the phone system to promote new vertical markets (this is GOLD!) How Brian joined Service Nation for rebates and got much more “My job is to make sure I can provide a career for our people.” Supporting the local community Fostering a sense of camaraderie among the work team Recruiting and training
Hour 3 of A&G features... Alligator Alcatraz & our immigration system Cooling electric vehicle sales The "big" Trump announcement & the Gen Z look Tariffs & continuing violence in the Middle East See omnystudio.com/listener for privacy information.
In this off-season show, Tim and Mikey break down the Atlanta Hawks' 98-90 victory over the Phoenix Suns. The Hawks moved to 2-0 at summer league behind Asa Newell's 18 points (4-5 3PT) and 11 rebounds. Atlanta takes on the Houston Rockets on Monday afternoon for a back-to-back. FOLLOW us on “X”: @EthosHawks @Tim_ATL @MRKHoops The FantasyPass isn't just for drafts anymore! Come enjoy DAN'S FANTASY ADDS/DROPS IN REAL TIME in our premium Discord… starting at just $6/month! Click to learn more! SUBSCRIBE, Rate and Review iTunes: https://tinyurl.com/ymf6vssp Spotify: https://tinyurl.com/yll6somy Join our Fantasy Sports Discord Server by clicking this sentence – https://discord.gg/jSwGWSHqaV Looking for the Bru and Besbris Secret Shows? The only way to get the URLs when they happen is to jump on the email list by heading here: https://landing.mailerlite.com/webforms/landing/g5c9a0 Manscaped is BACK, baby! Just like the NBA! Use coupon code HOOPBALL20 to get 20% off and free shipping on your purchase at Manscaped.com! Want more codes? We got 'em! ExpressVPN is offering 3 BONUS months on every 12-month membership purchase by using this special link: https://www.expressvpn.com/hoopball
In this episode, AFB and Evil Becky dive deep into the madness and method behind prepping for their 48-hour showdown at Notch View. With ice towels, grilled quesadillas, and hallucination avoidance on the menu, the duo breaks down their pacing strategies, sleep plans, nutrition math, and mental game-while still finding time to argue over pee bottles and AI coaching. Art unveils his “douche canoe” plan to knock out 75 miles in the first 24 hours, relying on hydration tricks and skills gleaned from the Tour De France and Erie Canal Trail before sleeping, rinsing and repeating. Evil Becky brings the heat (or more accurately, plans to sleep through it), favoring strategic hill-walking, silence at the start, and keeping her sanity intact by avoiding Art as long as possible. They tackle the high-stakes game of ultra-fueling from Tailwind and Precision gels to grilled cheese and reflect on how runners tie self-worth to results (and why that's dangerous). Bonus: Evil Becky shares her favorite comfort foods and confirms she will not be participating in any pee bottle experiments, thank you very much. Or is it all behind the "Pay Wall"? Highlights & Segments: (Times Quoted are most likely B.S.) 00:03:10 – Art's “75-Mile Day One” plan and Evil Becky's eye-roll 00:10:45 – Cooling tactics: neck ice vs. strategic napping 00:17:00 – Nutrition: 100-cal vs. 300-cal per hour philosophies 00:24:30 – Pee bottles: creative solution or horrifying idea? 00:30:15 – Favorite race foods: ramen, grilled cheese, quesadillas, and more 00:37:40 – Sleep, silence, and social limits during ultras 00:46:55 – Evil Becky's “start in silence” mindset 00:52:10 – Western States recap: self-worth, struggle, and grace 00:59:00 – Predictions for hallucinations, mileage, and midnight snacks Quotable Moment: “Sometimes silence is my best pacer.” – Evil Becky Deep Thoughts that most won't discuss: Is sleep deprevation worth the cognitive impairment? This may be the limiting factor… What is your limiting factor, Do you have one? Got a weird race food you swear by? Ever seen a shadow person at hour 41? Share your stories with us in the comments, tag @cultratrailrunning, or shout them at us when we're too tired to respond. Or join our Facebook page. Get your official Cultra Clothes and other Cultra TRP PodSwag at our store! Outro music by Nick Byram Become a Cultra Crew Patreon Supporter basic licker. If you lick us, we will most likely lick you right back Cultra Facebook Fan Page Go here to talk shit and complain and give us advice that we wont follow Cultra Trail Running Instagram Don't watch this with your kids Sign up for a race at Live Loud Running and feel better Buy Fred's Book Running Home More Information on the #CUT112