Favorite talks
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Play
Geoffrey West: The surprising math of cities and corporations
17:33 Posted: Jul 2011
Views: 975,605 | Comments: 225
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Play
Oliver Sacks: What hallucination reveals about our minds
18:48 Posted: Sep 2009
Views: 1,691,911 | Comments: 247
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Dan Gilbert: Why we make bad decisions
33:38 Posted: Dec 2008
Views: 1,368,641 | Comments: 181