McGonigal: Play Videogames, Save The World

Jane McGonigal thinks that gaming can save the world. We currently spend three billion hours a week playing online games. McGonigal says we need to raise that total to twenty-one billion hours a week by the next decade, if we want to address the world's problems. Counter-intuitive, yes. I thought there were only 168 hours in a week... Watch her talk below.