Sort by
Ngozi Okonjo-Iweala: How to help Africa? Do business there
145,588 views
2008-04-15
New thinking on the climate crisis | Al Gore
240,529 views
2008-04-08
My stroke of insight | Jill Bolte Taylor | TED
8,386,286 views
2008-03-13
Blaise Aguera y Arcas: Jaw-dropping Photosynth demo
46,056 views
2007-06-26
Hans Rosling: Debunking third-world myths with the best stats you've ever seen
2,177,073 views
2007-01-14
Wade Davis: Cultures at the far edge of the world
386,979 views
2007-01-12
Do schools kill creativity? | Sir Ken Robinson | TED
23,770,393 views
2007-01-07
Majora Carter: Greening the ghetto | TED
205,236 views
2007-01-07
Secrets of success in 8 words, 3 minutes | Richard St. John
3,473,372 views
2007-01-06