2 words. Virtual Goods. http://www.techcrunch.com/2008/08/25/can-you-guess-which-facebook-app-is-making-a-million-dollars-a-month-i-can/ http://www.techcrunch.

2 words. Virtual Goods. http://www.techcrunch.com/2008/08/25/can-you-guess-which-facebook-app-is-making-a-million-dollars-a-month-i-can/ http://www.techcrunch.com/2008/08/25/can-you-guess-which-fac...