Are you aware of the environmental impacts of the stuff you buy? Is that chair you bought made from wood from a sustainable forest, or was it illegally logged ? Or perhaps your TV set's inner parts are too difficult to recycle or cause pollution when it’s dismantled at the end of its life. All this…

Transcript -- A short introduction to this album.

Representatives of Intertech, a product-testing company, discuss their methods of testing.

Transcript -- Representatives of Intertech, a product-testing company, discuss their methods of testing.

Emphasising the importance of standards in consumer testing.

Transcript -- Emphasising the importance of standards in consumer testing.

The three layers of sustainability and the five principles to reduce the impact of products on the environment.

Transcript -- The three layers of sustainability and the five principles to reduce the impact of products on the environment.

An example of what is meant by the term 'hidden ugliness'.

Transcript -- An example of what is meant by the term 'hidden ugliness'.

Issues that a product designer should consider in order to make a product sustainable.

Transcript -- Issues that a product designer should consider in order to make a product sustainable.

The future challenges of sustainability that designers face and how these could be resolved.

Transcript -- The future challenges of sustainability that designers face and how these could be resolved.

In support of how the five principles of sustainability can help in design project work.

Transcript -- In support of how the five principles of sustainability can help in design project work.