4:00am

Wed December 22, 2010
Digital Life

Facebook Grows In Popularity Around The World

Nearly half the U.S. population -- about 147 million people -- have a Facebook account. But the most remarkable growth of the American social media site has been overseas. Sree Sreenivasan, digital media professor at Columbia University, talks to Steve Inskeep about Facebook's gravitational pull and its popularity outside the U.S.

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