Favorite talks
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Play
Magnus Larsson: Turning dunes into architecture
11:43 Posted: Nov 2009
Views: 377,945 | Comments: 137
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Play
Tom Wujec demos the 13th-century astrolabe
09:25 Posted: Nov 2009
Views: 314,733 | Comments: 74
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William Kamkwamba: How I harnessed the wind
05:59 Posted: Sep 2009
Views: 1,110,866 | Comments: 244
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Carolyn Porco: This is Saturn
17:09 Posted: Oct 2007
Views: 879,868 | Comments: 202
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Erin McKean: The joy of lexicography
15:50 Posted: Aug 2007
Views: 487,210 | Comments: 132