Favorite talks
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Play
Clay Shirky: Why SOPA is a bad idea
13:59 Posted: Jan 2012
Views: 2,294,992 | Comments: 704
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Britta Riley: A garden in my apartment
07:52 Posted: Nov 2011
Views: 951,141 | Comments: 158
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Gabe Zichermann: How games make kids smarter
16:41 Posted: Nov 2011
Views: 704,371 | Comments: 215
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Jane McGonigal: Gaming can make a better world
20:03 Posted: Mar 2010
Views: 3,047,424 | Comments: 1156