Ideas change everything

Alex Steffen vidi održivu budućnost

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Alex Steffen |

TEDGlobal 2005

• July 2005

Osnivač medijske kuće Worldchanging.com, Alex Steffen, tumači kako je smanjenje ekološkog otiska čovječanstva od životne važnosti u trenutku kada se potrošački životni stil sa Zapada širi prema zemljama u razvoju.

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Osnivač medijske kuće Worldchanging.com, Alex Steffen, tumači kako je smanjenje ekološkog otiska čovječanstva od životne važnosti u trenutku kada se potrošački životni stil sa Zapada širi prema zemljama u razvoju.

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This talk was presented at an official TED conference.

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About the speaker

Planetary futurist

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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.

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Worldchanging

Alex Steffen | Harry N. Abrams (2011)

Alex Steffen - *Worldchanging*

This talk was presented at an official TED conference.

Read our curation guidelines.