Shares Tumble on BlackBerry 10 Launch

Jan. 30 (Bloomberg) -- Zeb Eckert reports on today's top stories. He speaks on Bloomberg Television's "First Up." (Source: Bloomberg)
Markets Retest Aug. Lows: Surveillance (Full Show 09/01)
23:59 - Full episode of “Bloomberg Surveillance.” Guests include Elga Bartsch, co-head of global economics at Morgan Stanley and JP Morgan Chase International Chairman Jacob Frenkel. (Source: Bloomberg)
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