What's in Facebook's New Location Tracker?

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. Jon Erlichman reports on Bloomberg Television's "Street Smart." (Source: Bloomberg)
Sea of Red at the Nasdaq
16:45 - Bloomberg's Matt Miller updates the latest markets news. He reports on "Bloomberg Markets." (Source: Bloomberg)
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