Favorite talks
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Play
Steve Jobs: How to live before you die
15:04 Posted: Oct 2011
Views: 10,606,063 | Comments: 1310
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Play
Bertrand Piccard's solar-powered adventure
17:46 Posted: Jan 2010
Views: 288,365 | Comments: 87
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Play
Roy Gould and Curtis Wong preview the WorldWide Telescope
06:42 Posted: Feb 2008
Views: 535,878 | Comments: 69