Alex Steffen sees a sustainable future

About this film

Worldchanging.com founder Alex Steffen argues that reducing humanity’s ecological footprint is incredibly vital now, as the western consumer lifestyle spreads to developing countries.

Directors & creators

TED.com

Subjects

TEDTalks, TED, Talks, alternative energy, business, cities, collaboration, culture, design, environment, global issues, invention, sustainability, technology, third world, urban planning, TEDGlobal 2005, 2005

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