The ethical dilemma of self-driving cars - Patrick Lin
5:31
Why self-driving cars have stalled | It's Complicated
5:35
Would you pass the wallet test?
5:14
A solução simples para o Trânsito
4:10
O passado sombrio e tenebroso da passadeira rolante — Conor Heffernan
4:47
Ethical dilemma: Who should you believe? - Alex Worsnip
4:36
Harvard negotiator explains how to argue | Dan Shapiro
5:01
Can you outsmart a troll (by thinking like one)? - Claire Wardle
4:26