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16:38

Ory Okolloh

How I became an activist

Posted Aug 2008
20:59

Sugata Mitra

Kids can teach themselves

Posted Aug 2008
13:41

John Q. Walker

Great piano performances, recreated

Posted Aug 2008
3:33

Nellie McKay

"The Dog Song"

Posted Aug 2008
14:46

Ian Dunbar

Dog-friendly dog training

Posted Aug 2008
31:08

Lennart Green

Close-up card magic with a twist

Posted Aug 2008
14:53

David Griffin

How photography connects us

Posted Aug 2008
16:09

Patricia Burchat

Shedding light on dark matter

Posted Aug 2008
2:58

Bruno Bowden + Rufus Cappadocia

Watch me fold origami (blindfolded)

Posted Aug 2008
15:53

Robert Lang

The math and magic of origami

Posted Jul 2008
16:22

Kwabena Boahen

A computer that works like the brain

Posted Jul 2008
19:34

Kevin Kelly

The next 5,000 days of the web

Posted Jul 2008
15:21

Reed Kroloff

A tour of modern architecture

Posted Jul 2008
20:29

Jonathan Harris

The web as art

Posted Jul 2008
15:36

Louise Leakey

A dig for humanity's origins

Posted Jul 2008
16:14

Chris Abani

On humanity

Posted Jul 2008
2:33

Marisa Fick-Jordan

The wonder of Zulu wire art

Posted Jul 2008
23:42

Martin Seligman

The new era of positive psychology

Posted Jul 2008
19:49

Keith Barry

Brain magic

Posted Jul 2008
17:40

A.J. Jacobs

My year of living biblically

Posted Jul 2008
26:20

Billy Graham

On technology and faith

Posted Jul 2008
15:56

Helen Fisher

The brain in love

Posted Jul 2008
19:11

Freeman Dyson

Let's look for life in the outer solar system

Posted Jul 2008
5:34

Nellie McKay

"Mother of Pearl," "If I Had You"

Posted Jul 2008
20:46

Clay Shirky

Institutions vs. collaboration

Posted Jul 2008
3:56

David Hoffman

What happens when you lose everything

Posted Jul 2008
18:20

Torsten Reil

Animate characters by evolving them

Posted Jul 2008
18:18

Corneille Ewango

A hero of the Congo forest

Posted Jul 2008
9:19

Raul Midon

"Peace on Earth"

Posted Jul 2008
25:07

Rick Smolan

The story of a girl

Posted Jul 2008
4:01

Peter Diamandis

Stephen Hawking's zero g flight

Posted Jun 2008
3:06

Sxip Shirey + Rachelle Garniez

A performance with breath, music, passion

Posted Jun 2008
2:20

Nellie McKay

"Clonie"

Posted Jun 2008
16:40

Nicholas Negroponte

One Laptop per Child, two years on

Posted Jun 2008
20:43

Benjamin Zander

The transformative power of classical music

Posted Jun 2008
18:58

Steven Levitt

Surprising stats about child carseats

Posted Jun 2008