Ideas worth transforming you Luis von Ahn: Using the power of millions of minds Hello. Well, let me start by asking you a question: How many of you had to fill out some sort of web form where...
All right. So they told me that I was gonna have to stand in the red circle and they told me all the things they tell TED speakers. But they didn't tell me about this. (Laughter) Too bad I...
If you happen to like beautiful photographs, you probably won't like what I am going to say therefore, let's start where it all began, sometimes it makes it easier to think along. For...
I'm going to take you back to a day in 1995, December 5th. I hadn't even graduated from college yet, but somehow I found myself standing in the vestibule of a church, with my arm...
OK, so I want to talk today a little about human motivation. What gets us to care and act, and be active. And the starting point, especially being in Chicago, close to the University of Chicago, in...