Alex Steffen:
Alex Steffen: De deelbare toekomst van steden.

TEDGlobal 2011 · 10:13 · Filmed Jul 2011
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Alex Steffen: The route to a sustainable future

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Hoe kunnen steden helpen de toekomst te redden? Alex Steffen toont enkele aansprekende, buurt-georiënteerde groene projecten die onze toegang kunnen vergroten tot de dingen die we willen en nodig hebben — terwijl ze de tijd die we in auto's doorbrengen verminderen.

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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