High-Tech LED Lights Helping to Fight Crime

March 21 (Bloomberg) -- Matt Miller reports on today's top tech headlines. He speaks on Bloomberg Television's "Bloomberg Rewind." (Source: Bloomberg)
What You Need to Know: Stock Sell-off, Oil, Fed Rates
09:05 - Bloomberg's Jonathan Ferro briefs you on the top stories of the day.
  • Big Tech Ideas for the Future
  • Merkel Calls on Europe to Unite on Migration Crisis
  • Global Economies Linked in Chasing Elusive Inflation