Best of 2012: This Robot Is Next Big-Money Drone

Dec. 28 (Bloomberg) -- Researchers at the Illinois Institute of Technology have developed a small flying robot that uses a cage to protect itself. HyTAQ, or Hybrid Terrestrial and Aerial Quadrotor, rolls along the ground and takes to the skies when it encounters an obstacle. (Source: Bloomberg)
Aetna to Buy Humana for $37 Billion
17:58 - 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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