Favorite talks
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Brian Greene: Is our universe the only universe?
21:47 Posted: Apr 2012
Views: 1,232,663 | Comments: 620
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Frank Warren: Half a million secrets
11:24 Posted: Apr 2012
Views: 1,307,476 | Comments: 145
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Clay Shirky: Why SOPA is a bad idea
13:59 Posted: Jan 2012
Views: 2,274,651 | Comments: 704
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Patricia Kuhl: The linguistic genius of babies
10:17 Posted: Feb 2011
Views: 1,298,987 | Comments: 264