Can’t get enough of the cool quadrocopter? Well, since Christmas is just around the corner, this futuristic robot-copter is getting jolly too, as it’s programmed to play tunes on a piano. It’s dubbed the Echo and was recently performing at the Swiss Federal Institute of Technology’s Institute for Dynamic Systems and Control. Check out a video of it after the jump, and wait for the end to see how things can go awry.
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