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8:39
Karoliina Korppoo
How a video game might help us build better cities
Posted
Sep 2017
Rated
Informative, Inspiring
18:20
Theo E.J. Wilson
A black man goes undercover in the alt-right
Posted
Sep 2017
Rated
Inspiring, Courageous
10:51
Radhika Nagpal
What intelligent machines can learn from a school of fish
Posted
Sep 2017
Rated
Informative, Fascinating
4:50
Armando Azua-Bustos
The most Martian place on Earth
Posted
Sep 2017
Rated
Informative, Fascinating
7:56
Duarte Geraldino
What we're missing in the debate about immigration
Posted
Sep 2017
Rated
Inspiring, Informative
13:30
Olúfẹ́mi Táíwò
Why Africa must become a center of knowledge again
Posted
Sep 2017
Rated
Informative, Inspiring
14:54
Jun Wang
How digital DNA could help you make better health choices
Posted
Sep 2017
Rated
Informative, Inspiring
13:15
Sethembile Msezane
Living sculptures that stand for history's truths
Posted
Sep 2017
Rated
Inspiring, Courageous
15:57
Helen Czerski
The fascinating physics of everyday life
Posted
Sep 2017
Rated
Informative, Inspiring
12:02
Augie Picado
The real reason manufacturing jobs are disappearing
Posted
Sep 2017
Rated
Informative, Persuasive
15:34
Pierre Thiam
A forgotten ancient grain that could help Africa prosper
Posted
Sep 2017
Rated
Inspiring, Informative
13:28
Alexander Wagner
What really motivates people to be honest in business
Posted
Sep 2017
Rated
Informative, Inspiring
12:18
Emily Esfahani Smith
There's more to life than being happy
Posted
Sep 2017
Rated
Inspiring, Beautiful
14:25
Caitlin Quattromani and Lauran Arledge
How our friendship survives our opposing politics
Posted
Sep 2017
Rated
Inspiring, Courageous
12:03
OluTimehin Adegbeye
Who belongs in a city?
Posted
Sep 2017
Rated
Inspiring, Courageous
12:05
Benjamin Grant
What it feels like to see Earth from space
Posted
Sep 2017
Rated
Informative, Inspiring
11:03
Tomás Saraceno
Would you live in a floating city in the sky?
Posted
Sep 2017
Rated
Inspiring, Ingenious
16:33
Ray Dalio
How to build a company where the best ideas win
Posted
Sep 2017
Rated
Inspiring, Informative
11:38
Erin Marie Saltman
How young people join violent extremist groups — and how to stop them
Posted
Sep 2017
Rated
Informative, Inspiring
12:18
Daan Roosegaarde
A smog vacuum cleaner and other magical city designs
Posted
Sep 2017
Rated
Inspiring, Fascinating
19:16
Chetan Bhatt
Dare to refuse the origin myths that claim who you are
Posted
Sep 2017
Rated
Inspiring, Informative
11:57
Chance Coughenour
How your pictures can help reclaim lost history
Posted
Aug 2017
Rated
Inspiring, Ingenious
14:25
Jennifer Granick
How the US government spies on people who protest — including you
Posted
Aug 2017
Rated
Informative, Courageous
13:37
Noriko Arai
Can a robot pass a university entrance exam?
Posted
Aug 2017
Rated
Informative, Fascinating
13:11
Tara Winkler
Why we need to end the era of orphanages
Posted
Aug 2017
Rated
Inspiring, Informative
5:10
Wanuri Kahiu
Fun, fierce and fantastical African art
Posted
Aug 2017
Rated
Inspiring, Beautiful
12:27
Niki Okuk
When workers own companies, the economy is more resilient
Posted
Aug 2017
Rated
Inspiring, Informative
8:50
Laolu Senbanjo
"The Sacred Art of the Ori"
Posted
Aug 2017
Rated
Beautiful, Inspiring
11:25
Carolyn Bertozzi
What the sugar coating on your cells is trying to tell you
Posted
Aug 2017
Rated
Informative, Fascinating
12:16
Robin Hanson
What would happen if we upload our brains to computers?
Posted
Aug 2017
Rated
Fascinating, Informative
20:15
David Whyte
A lyrical bridge between past, present and future
Posted
Aug 2017
Rated
Inspiring, Beautiful
13:35
Iyad Rahwan
What moral decisions should driverless cars make?
Posted
Aug 2017
Rated
Informative, Fascinating
13:18
Cathy O'Neil
The era of blind faith in big data must end
Posted
Aug 2017
Rated
Informative, Persuasive
9:18
Anika Paulson
How I found myself through music
Posted
Aug 2017
Rated
Beautiful, Inspiring
16:02
Susan Pinker
The secret to living longer may be your social life
Posted
Aug 2017
Rated
Informative, Inspiring
12:21
Richard J. Berry
A practical way to help the homeless find work and safety
Posted
Aug 2017
Rated
Inspiring, Informative
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