How to Use Facebook for Something Besides Hooking Up and Throwing Sheep

Some of us cynical types used to wonder if Facebook would ever amount to anything beyond a place to throw sheep at your friends. Silly us! While we were really talking about Facebook’s ability to generate revenue, and eventually a profit, Facebook’s users have had more ambitious goals: Changing the world. That, at least, is the theme of the grandly named “Alliance of Youth Movements Summit,” which kicks off today at Columbia Law School.