Hersman on Use of Technology in NTSB Crash Probe

July 11 (Bloomberg) -- Deborah Hersman, chairman of the National Transportation Safety Board, speaks about the use of technology in the investigation into the Asiana Flight 214 crash in San Francisco. She speaks with Cory Johnson on Bloomberg Television's "Bloomberg West." (Source: Bloomberg)
NASA's NuSTAR Discovers Five Black Holes
28:25 - Today’s "BWest Byte" is 5, for the number of black holes seen by NASA's Nuclear Spectroscopic Telescope Array known as NuSTAR. Bloomberg's Emily Chang reports on "Bloomberg West." (Source: Bloomberg)
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