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7:31

Anil Raj

Micro-power plants to bring electricity to millions

Posted Dec 2014
10:43

Sangeeta Bhatia

This tiny particle could roam your body to find tumors

Posted May 2016
10:52

Jody Williams

A realistic vision for world peace

Posted Jan 2011
16:37

Anand Giridharadas

A letter to all who have lost in this era

Posted Aug 2016
8:29

Pierre Barreau

How AI could compose a personalized soundtrack to your life

Posted Sep 2018
6:15

Catherine Mohr

How I became part sea urchin

Posted Sep 2018
12:26

Joshua Smith

New nanotech to detect cancer early

Posted Feb 2017
13:08

Truls Nord

Tactile photographs that display worlds of light, shadow and mood

Posted Jun 2019
16:57

Diana Nyad

Extreme swimming with the world's most dangerous jellyfish

Posted Jan 2012
19:18

Travis Kalanick

Uber's plan to get more people into fewer cars

Posted Mar 2016
14:17

Matt Trombley

The beauty and complexity of finding common ground

Posted Jun 2020
12:10

Jamie Drummond

Let's crowdsource the world's goals

Posted Jul 2012
18:48

Doris Kearns Goodwin

Lessons from past presidents

Posted Oct 2008
4:57

Kaitlyn Sadtler

How we could teach our bodies to heal faster

Posted Sep 2018
10:47

Yami Joshi

How dance helps me deal with stress

Posted Nov 2015
12:40

Katie Francfort

What if we used the problem as part of the solution?

Posted Oct 2016
11:05

Martin Reeves

Why play is essential for business

Posted Feb 2022
14:17

Travis Rieder

The agony of opioid withdrawal — and what doctors should tell patients about it

Posted Jun 2018
16:40

Jorge Drexler

Poetry, music and identity

Posted May 2017
8:46

Eric Hinterman

How going to Mars improves life on Earth

Posted Dec 2021
29:28

Chimamanda Ngozi Adichie

We should all be feminists

Posted Apr 2017
9:57

Tracie Keesee

How police and the public can create safer neighborhoods together

Posted Sep 2018
11:49

Alex Honnold

How I climbed a 3,000-foot vertical cliff — without ropes

Posted Oct 2018
14:30

Cesar Harada

A novel idea for cleaning up oil spills

Posted Jul 2012
15:51

Joe Gebbia

How Airbnb designs for trust

Posted Mar 2016
8:39

Karoliina Korppoo

How a video game might help us build better cities

Posted Sep 2017
11:11

Aicha Evans

Your self-driving robotaxi is almost here

Posted Nov 2021
4:37

Renee Montgomery

How to turn moments into momentum

Posted Jan 2021
9:11

Shane Wickes

Why I came out as a gay football coach

Posted Oct 2018
12:58

Danielle R. Moss

How we can help the "forgotten middle" reach their full potential

Posted Feb 2019
4:17

Judd A. Schorr

Can you solve the airplane riddle?

Posted Dec 2016
14:21

Tracy Chevalier

Finding the story inside the painting

Posted Jul 2012
4:15

Dorsa Amir

Why do humans have a third eyelid?

Posted Nov 2019
3:29

Laura Trice

Remember to say thank you

Posted Sep 2008
42:13

Far Flung

Post-Pandemic Paradise in Rapa Nui

Posted Oct 2020
4:22

Stephen Bax

The world's most mysterious book

Posted May 2017