Smart Gun That Recognizes Owner in Development

March 15 (Bloomberg) -- Matt Miller reports on today's top tech stories. He speaks on Bloomberg Television's "Bloomberg Rewind." (Source: Bloomberg)

Canadian National Beats Estimates After Cutting Costs
14:30 - Canadian National Railway reported second-quarter profit that topped analysts’ estimates as the carrier cut jobs and parked locomotives to blunt the effects of weakening freight demand. Bloomberg Intelligence's Lee Klaskow speaks on The Daily Brief. (Source: Bloomberg)
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