We will change the world with ideas alone | Ummusalma Hassan Angale | TEDxBauchi
14:53
The secret to getting better sleep tonight | James Leinhardt | TEDxManchester
22:12
Why AI is a threat--and how to use it for good | John Tasioulas | TEDxAthens
13:36
Stretching the Limits of the Acoustic Guitar | Trace Bundy | TEDxBoulder
19:17
The Skill of Humor | Andrew Tarvin | TEDxTAMU
17:25
The cult you don’t know you’re in | Rose Owen | TEDxAberdeen
16:36
Felicidade é aqui e agora | Clóvis de Barros Filho | TEDxSaoPaulo
17:05
Como aprender qualquer língua facilmente | Matthew Youlden | TEDxClapham
14:24