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Most viewed
18:35
George Whitesides
Toward a science of simplicity
Posted
Apr 2010
18:35
Roz Savage
Why I'm rowing across the Pacific
Posted
Apr 2010
19:58
Stephen Wolfram
Computing a theory of all knowledge
Posted
Apr 2010
23:38
Kavita Ramdas
Radical women, embracing tradition
Posted
Apr 2010
6:07
Omar Ahmad
Political change with pen and paper
Posted
Apr 2010
6:51
Tom Wujec
Build a tower, build a team
Posted
Apr 2010
6:11
Frederick Balagadde
Bio-lab on a microchip
Posted
Apr 2010
17:19
James Randi
Homeopathy, quackery and fraud
Posted
Apr 2010
17:19
Edith Widder
Glowing life in an underwater world
Posted
Apr 2010
6:20
Eric Whitacre
A choir as big as the Internet
Posted
Apr 2010
12:28
Thelma Golden
How art gives shape to cultural change
Posted
Apr 2010
6:13
Catherine Mohr
The tradeoffs of building green
Posted
Apr 2010
6:02
Jonathan Klein
Photos that changed the world
Posted
Apr 2010
19:01
Michael Specter
The danger of science denial
Posted
Apr 2010
29:18
Natalie Merchant
Singing old poems to life
Posted
Apr 2010
7:12
Jonathan Drori
Every pollen grain has a story
Posted
Apr 2010
15:55
Dennis Hong
My seven species of robot — and how we created them
Posted
Apr 2010
19:32
Dean Kamen
The emotion behind invention
Posted
Apr 2010
19:14
Elizabeth Pisani
Sex, drugs and HIV — let's get rational
Posted
Apr 2010
28:18
Jesse Schell
When games invade real life
Posted
Apr 2010
8:12
Adora Svitak
What adults can learn from kids
Posted
Apr 2010
3:09
Derek Sivers
How to start a movement
Posted
Apr 2010
3:21
Kirk Citron
And now, the real news
Posted
Apr 2010
16:23
Shukla Bose
Teaching one child at a time
Posted
Mar 2010
18:01
Kevin Bales
How to combat modern slavery
Posted
Mar 2010
6:47
Patsy Rodenburg
Why I do theater
Posted
Mar 2010
9:26
Robert Gupta
Music is medicine, music is sanity
Posted
Mar 2010
16:14
Joel Levine
Why we need to go back to Mars
Posted
Mar 2010
4:26
Alan Siegel
Let's simplify legal jargon!
Posted
Mar 2010
5:34
Juliana Machado Ferreira
The fight to end rare-animal trafficking in Brazil
Posted
Mar 2010
23:06
Sam Harris
Science can answer moral questions
Posted
Mar 2010
21:14
Shekhar Kapur
We are the stories we tell ourselves
Posted
Mar 2010
20:49
Ken Kamler
Medical miracle on Everest
Posted
Mar 2010
20:03
Jane McGonigal
Gaming can make a better world
Posted
Mar 2010
1h 27m
Douglas Adams
Parrots, the universe and everything
Posted
Mar 2010
16:41
Eric Dishman
Take health care off the mainframe
Posted
Mar 2010
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