Favorite talks
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Play
Angela Belcher: Using nature to grow batteries
10:25 Posted: Apr 2011
Views: 440,200 | Comments: 126
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Play
Johanna Blakley: Lessons from fashion's free culture
15:36 Posted: May 2010
Views: 667,741 | Comments: 289
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Jill Bolte Taylor's stroke of insight
18:44 Posted: Mar 2008
Views: 11,093,696 | Comments: 2461