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1165 results about...

A bold plan to house 100 million people
09:27

Gautam Bhan

Are we in control of our own decisions?
17:01

Dan Ariely

Bring on the learning revolution!
16:48

Sir Ken Robinson

Why videos go viral
06:59

Kevin Allocca

The mathematics of history
04:05

Jean-Baptiste Michel

A life lesson from a volunteer firefighter
04:07

Mark Bezos

On violin and cello, "Passacaglia"
09:21

Robert Gupta + Joshua Roman

A third way to think about aid
17:04

Jacqueline Novogratz

How I built a windmill
04:12

William Kamkwamba

The magic washing machine
09:15

Hans Rosling

The hidden power of smiling
07:05

Ron Gutman

Meet the Water Canary
03:37

Sonaar Luthra

We are all cyborgs now
07:53

Amber Case

A tale of mental illness -- from the inside
14:52

Elyn Saks

5 ways to listen better
07:29

Julian Treasure

Caring for engineered tissue
04:13

Nina Tandon

A mobile fridge for vaccines
03:31

Adam Grosser

How I'm preparing to get Alzheimer's
06:26

Alanna Shaikh

Building blocks that blink, beep and teach
05:06

Ayah Bdeir

Your genes are not your fate
03:12

Dean Ornish

An 11-year-old's magical violin
24:41

Sirena Huang

India's invisible innovation
15:12

Nirmalya Kumar

How PhotoSynth can connect the world's images
07:30

Blaise Agüera y Arcas

How to make a splash in social media
04:26

Alexis Ohanian

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