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Alex Steffen:
Alex Steffen: Masa depan kota yang dapat dibagikan

TEDGlobal 2011 · 10:13 · Filmed Jul 2011
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Alex Steffen: The route to a sustainable future
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Bagaimana kota dapat membantu menyelamatkan masa depan? Alex Steffen menunjukkan beberapa proyek berbasis lingkungan yang memperluas akses kita kepada hal-hal yang kita inginkan dan perlukan — sambil mengurangi waktu yang kita habiskan di dalam kendaraan.

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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