Samsung's Galaxy S4 Debuts: Is it an iPhone Killer?

March 15 (Bloomberg) -- Bloomberg's Tim Culpan reviews Samsung's new Galaxy S4 and the company's refined smartphone strategy as it escalates its battle with Apple's iPhone. He speaks on Bloomberg Television's "On The Move."
Aetna to Buy Humana for $37 Billion
06:38 - 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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