Quadrocopter plays 'Jingle Bells'
Thursday, December 23, 2010
Echo, the quadrotor helicopter, wants to wish you a Merry Christmas and a Happy New year on behalf of its designers form the Swiss Federal Institute of Technology Dynamic Systems and Control, by playing you Jingle Bells on a piano.
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Related: watch a quadrocopter in action.
via
Related: watch a quadrocopter in action.
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