News for hackers. Stuff that matters.
Re:Interview: Luis von Ahn on Duolingo - large-scale, crowds... by gozzoo on Wednesday November 30, 2011 @03:40PM (#3296808)
this is a TED talk from the same guy http://www.youtube.com/watch?v=cQl6jUjFjp4

There are no comments on this comment yet.