Meet The Men Guiding Yahoo's Mobile Push

Feb. 1 (Bloomberg) -- Yahoo's Robby Stein and Bart Stein discuss Yahoo's push into mobile. They speak on Bloomberg Television's "Taking Stock." (Source: Bloomberg)
Twitter, J.C. Penney, SunEdison: Stock Market Movers
02:59 - Bloomberg’s Matt Miller examines the latest stock upgrades ahead of the open of today's trade. He speaks on "Market Makers.” (Source: Bloomberg)
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