Favorite talks
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Alberto Cairo: There are no scraps of men
19:02 Posted: Dec 2011
Views: 604,492 | Comments: 132
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Richard Wilkinson: How economic inequality harms societies
16:54 Posted: Oct 2011
Views: 1,776,525 | Comments: 916
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Bunker Roy: Learning from a barefoot movement
19:07 Posted: Oct 2011
Views: 4,391,774 | Comments: 341
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David Christian: The history of our world in 18 minutes
17:40 Posted: Apr 2011
Views: 795,786 | Comments: 331
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Joseph Nye on global power shifts
18:15 Posted: Oct 2010
Views: 473,618 | Comments: 253
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Eben Bayer: Are mushrooms the new plastic?
09:05 Posted: Oct 2010
Views: 663,669 | Comments: 225
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Inge Missmahl brings peace to the minds of Afghanistan
10:41 Posted: Sep 2010
Views: 180,664 | Comments: 67
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Paul Collier's new rules for rebuilding a broken nation
16:34 Posted: Jun 2009
Views: 252,187 | Comments: 76
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Janine Benyus: The promise of biomimicry
23:19 Posted: Apr 2007
Views: 637,782 | Comments: 97