What Defines Facebook's New GPS App From Others?

Feb. 4 (Bloomberg) -- Facebook is developing a smartphone application that will track the location of users, two people with knowledge of the matter said, bolstering efforts to benefit from growing use of social media on mobile computers. Doug MacMillan reports on Bloomberg Television's "Taking Stock." (Source: Bloomberg)
Aetna to Buy Humana for $37 Billion
36:32 - Bloomberg's Francine Lacqua and Manus Cranny report on today's "Top Headlines." They speak on Bloomberg Television's "The Pulse." (Source: Bloomberg)
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