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27:52

Bono

My wish: Three actions for Africa

Posted Oct 2006
26:49

Robert Fischell

My wish: Three unusual medical inventions

Posted Oct 2006
34:25

Edward Burtynsky

My wish: Manufactured landscapes and green education

Posted Oct 2006
18:03

Ben Saunders

Why did I ski to the North Pole?

Posted Oct 2006
19:37

Burt Rutan

The real future of space exploration

Posted Oct 2006
18:00

Sasa Vucinic

Why we should invest in a free press

Posted Oct 2006
18:45

Ashraf Ghani

How to rebuild a broken state

Posted Oct 2006
15:52

Iqbal Quadir

How mobile phones can fight poverty

Posted Oct 2006
12:53

Jacqueline Novogratz

Invest in Africa's own solutions

Posted Oct 2006
18:49

Eva Vertes

Meet the future of cancer research

Posted Oct 2006
22:45

Aubrey de Grey

A roadmap to end aging

Posted Oct 2006
21:16

Dan Gilbert

The surprising science of happiness

Posted Sep 2006
19:37

Barry Schwartz

The paradox of choice

Posted Sep 2006
17:30

Malcolm Gladwell

Choice, happiness and spaghetti sauce

Posted Sep 2006
21:15

Steven Levitt

The freakonomics of crack dealing

Posted Sep 2006
19:00

David Deutsch

Chemical scum that dream of distant quasars

Posted Sep 2006
21:56

Richard Dawkins

Why the universe seems so strange

Posted Sep 2006
20:25

Eve Ensler

Happiness in body and soul

Posted Sep 2006
23:27

Helen Fisher

Why we love, why we cheat

Posted Sep 2006
16:46

Mena Trott

Meet the founder of the blog revolution

Posted Aug 2006
18:56

Ze Frank

Nerdcore comedy

Posted Aug 2006
20:01

Jimmy Wales

The birth of Wikipedia

Posted Aug 2006
18:34

Richard Baraniuk

The birth of the open-source learning revolution

Posted Aug 2006
19:30

Ross Lovegrove

Organic design, inspired by nature

Posted Aug 2006
15:06

Amy Smith

Simple designs to save a life

Posted Aug 2006
24:05

Jennifer Lin

Improvising on piano, aged 14

Posted Aug 2006
24:41

Sirena Huang

An 11-year-old's magical violin

Posted Aug 2006
8:47

Jeff Han

The radical promise of the multi-touch interface

Posted Aug 2006
17:37

Nicholas Negroponte

One Laptop per Child

Posted Aug 2006
23:34

Cameron Sinclair

My wish: A call for open-source architecture

Posted Jul 2006
25:50

Larry Brilliant

My wish: Help me stop pandemics

Posted Jul 2006
25:38

Jehane Noujaim

My wish: A global day of film

Posted Jul 2006
24:45

Dan Dennett

Let's teach religion — all religion — in schools

Posted Jul 2006
21:02

Rick Warren

A life of purpose

Posted Jul 2006
16:32

Julia Sweeney

Letting go of God

Posted Jul 2006
19:58

Joshua Prince-Ramus

Behind the design of Seattle's library

Posted Jul 2006