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الکس اشتفن : كمك به آينده شهرها

TEDGlobal 2011 · 10:13 · Filmed Jul 2011
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چگونه شهرها می توانند آینده را نجات بدهند؟ الکس اشتفن برخی پروژه‌های سبز محله‌محور جالب را نشان می‌دهد که دسترسی ما به چیزهایی که می‌خواهیم و نیاز داریم را بيشتر می‌كنند و در عين حال، زماني كه در خودروهایمان می‌گذرانيم را کم می‌كنند.

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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

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