There's a global sand crisis and no one is talking about it | Vince Beiser | TEDxPenn
15:33
Let's talk about sand: Denis Delestrac at TEDxBarcelona
21:54
Nasıl Çalışır: Yapay Zeka | Daron Yöndem | TEDxFabrika
13:09
Welcome to the Era of Energy Disruption | Gerard Reid | TEDxBerlinSalon
20:37
Süte Bakarken İneği Görebilmek | Selim Bayraktar | TEDxYouth@SAJEV
18:19
Unanswered - Mysteries from the Mahabharata | Christopher Charles Doyle | TEDxYouth@NMS
25:58
Germany: Low Crime, Clean Prisons, Lessons for America | Jeff Rosen | TEDxMountainViewHighSchool
20:29
Why I changed my mind about nuclear power | Michael Shellenberger | TEDxBerlin
16:50