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Alex Steffen:
Alex Steffen sieht eine nachhaltige Zukunft

TEDGlobal 2005 · 17:34 · Filmed Jul 2005
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Worldchanging.com Gründer Alex Steffen behauptet, dass es lebensnotwendig ist, den ökologischen Fußabdruckes der Menschheit zu reduzieren, besonders, da sich der westliche Lebensstil des Konsums auf die Entwicklungsländer ausbreitet.

Planetary futurist
Alex Steffen explores our planet's future, telling powerful, inspiring stories about the hard choices facing humanity ... and our opportunity to create a much better tomorrow. Full bio
This talk was presented at an official TED conference, and was featured by our editors on the home page.

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