The Story of Stuff

Take a look, its an interesting presentation.
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"The Story of Stuff exposes the connections between a huge number of environmental and social issues, and calls us together to create a more sustainable and just world. It'll teach you something, it'll make you laugh, and it just may change the way you look at all the stuff in your life forever."

http://www.storyofstuff.com/index.html

[Note: its a 20 min video/presentation]