CEO Tech Guide: Protecting Against Blackouts

Dec. 4 (Bloomberg) -- Bloomberg Businessweek's Sam Grobart takes a look at the lessons learned with the recent blackouts caused by Hurricane Sandy. What should a chief executive know? (Source: Bloomberg)
Aetna to Buy Humana for $37 Billion
16:39 - 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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