Favorite talks
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Play
Benjamin Zander: The transformative power of classical music
20:43 Posted: Jun 2008
Views: 3,639,688 | Comments: 492
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Play
William Kamkwamba: How I built a windmill
04:12 Posted: Jul 2007
Views: 646,691 | Comments: 142
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Hans Rosling: Stats that reshape your worldview
19:50 Posted: Jun 2006
Views: 5,369,091 | Comments: 428