Facebook, Groupon: Is The Next Tech Bubble Social?

Many of the hallmarks of the 2000 dot-com bubble seem to be present again, what with Goldman Sachs' interest in Facebook, the mind-boggling valuations of Groupon and Living Social, and the growth of the mobile app industry. For insight, host Liane Hansen talks with Beverly Macy, CEO of Gravity Summit, author of The Power of Real-Time Social Media Marketing and a distinguished instructor at UCLA Extension.