Favorite talks
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Play
Matt Ridley: When ideas have sex
16:26 Posted: Jul 2010
Views: 2,206,808 | Comments: 441
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Play
Keith Barry: Brain magic
19:49 Posted: Jul 2008
Views: 4,333,437 | Comments: 503
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Kenichi Ebina's magic moves
03:32 Posted: Oct 2007
Views: 812,982 | Comments: 95