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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