Favorite talks
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Phil Plait: How to defend Earth from asteroids
14:16 Posted: Nov 2011
Views: 905,701 | Comments: 128
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Robert Gupta and Joshua Roman duet on "Passacaglia"
09:21 Posted: May 2011
Views: 288,002 | Comments: 64
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Kathryn Schulz: On being wrong
17:51 Posted: Apr 2011
Views: 1,398,265 | Comments: 364
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Charles Limb: Your brain on improv
16:31 Posted: Jan 2011
Views: 790,987 | Comments: 198
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Conrad Wolfram: Teaching kids real math with computers
17:19 Posted: Nov 2010
Views: 781,838 | Comments: 505
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David Bismark: E-voting without fraud
07:02 Posted: Nov 2010
Views: 347,589 | Comments: 811
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Sebastian Seung: I am my connectome
19:25 Posted: Sep 2010
Views: 602,791 | Comments: 405
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Steven Johnson: Where good ideas come from
17:45 Posted: Sep 2010
Views: 1,427,826 | Comments: 292
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Laurie Santos: A monkey economy as irrational as ours
19:45 Posted: Jul 2010
Views: 664,855 | Comments: 591
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Debate: Does the world need nuclear energy?
22:59 Posted: Jun 2010
Views: 744,059 | Comments: 857