Moving at the speed of light: Troels Petersen at TEDxCopenhagen 2012
17:58
The dark side of the universe | Tara Shears | TEDxArendal
15:52
The Large Hadron Collider and the beginning of physics | James Beacham | TEDxBerlin
13:19
Can we "freeze" light? | Prof. Daniele Faccio | TEDxHeriotWattUniversity
13:02
Mathematics and sex | Clio Cresswell | TEDxSydney
14:14
Do Habitable Worlds Require Magnetic Fields? | Dave Brain | TEDxBoulder
14:00
Changing the world at the speed of light | Bettymaya Foott | TEDxKC
17:33
Artificial Intelligence: it will kill us | Jay Tuck | TEDxHamburgSalon
12:20