Groupon has become a 1+ billion company in less than 17 months. See Forbes article: http://www.forbes.com/forbes/2010/0830/entrepreneurs-groupon-facebook-twitt

Groupon has become a 1+ billion company in less than 17 months. See Forbes article: http://www.forbes.com/forbes/2010/0830/entrepreneurs-groupon-facebook-twitter-next-web-phenom.html http://www.forbes.com/forbes/2010/0830/entrepreneurs-groupon...