Favorite talks
-
Play
John Hunter: Teaching with the World Peace Game
20:27 Posted: Apr 2011
Views: 831,189 | Comments: 243
-
Play
Deb Roy: The birth of a word
19:52 Posted: Mar 2011
Views: 1,828,080 | Comments: 327
-
Play
Cary Fowler: One seed at a time, protecting the future of food
17:08 Posted: Aug 2009
Views: 345,038 | Comments: 92
-
Play
Clay Shirky: How social media can make history
15:48 Posted: Jun 2009
Views: 917,348 | Comments: 199
-
Play
Jonathan Harris: the Web's secret stories
17:10 Posted: Jul 2007
Views: 755,585 | Comments: 138