NTSB Weeks Away From Finding Battery Failure Cause

Feb. 7 (Bloomberg) -- The top U.S. transportation safety investigator today questioned the adequacy of tests that prompted U.S. regulators to allow Boeing Co. to use lithium-ion batteries on the now-grounded 787 Dreamliner. Megan Hughes reports on Bloomberg Television's "Bottom Line." (Source: Bloomberg)

How to Trade the Health Care Select Sector SPDR Fund
05:57 - Mark Sebastian, managing partner at Option Pit, discusses the performance of stocks and his options play for the Health Care Select Sector SPDR Fund. He speaks with Bloomberg's Abigail Doolittle on "Bloomberg Markets." (Source: Bloomberg)
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