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)

Fed's Yellen: Persistent Strains Could Weigh on Outlook
23:54 - Federal Reserve Chair Janet Yellen testifies about monetary policy and the U.S. economy before the House Financial Services Committee. She speaks on "Bloomberg Markets." (Source: Bloomberg)
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