Alex Steffen:
एलेक्स स्टेफेन: शहरों का सहभागी भविष्य

TEDGlobal 2011 · 10:13 · Filmed Jul 2011
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Alex Steffen: The route to a sustainable future
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शहर आने वाले कल को कैसे बचा सकते हैं? एलेक्स स्टेफेन कुछ ऐसी कमाल की स्थानीय पर्यावरण-उपयोगी योजनाओं के बारे में बता रहे हैं, जिनसे हमारी पहुँच उन चीज़ों तक बढ़ जाती है जिनकी हमें इच्छा और ज़रुरत है — और कारों में बीतने वाला समय भी कम हो जाता है.

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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