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)

QuickTake: Nuclear Energy Debate
12:41 - Bloomberg's Will Kennedy reports on today’s top "QuickTake" topic. He speaks on "Bloomberg Markets." (Source: Bloomberg)
  • How Earnings Season Impacts ETFs
  • U.S. Stocks on Track to Post Monthly Gains
  • Exxon Mobil Posts Smallest Profit Since 1999