Favorite talks
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Play
Louie Schwartzberg: Nature. Beauty. Gratitude.
09:47 Posted: Nov 2012
Views: 1,958,353 | Comments: 310
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Eric Whitacre: A virtual choir 2,000 voices strong
14:34 Posted: Apr 2011
Views: 1,540,786 | Comments: 245
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Jill Bolte Taylor's stroke of insight
18:44 Posted: Mar 2008
Views: 11,052,622 | Comments: 2455