Watch a fleet of flying robots assemble a 20-foot indoor tower

On December 2 in Orléans, France, a crew of four quadrocopters assembled a six-meter-tall tower using 1,500 foam blocks as part of the FRAC Centre's "Flight Assembled Architecture" exhibit. The project was a collaboration was helmed by the Swiss Federal Institute of Technology in Zurich, whose researchers had previously‚Ķ » 12/03/11 8:05am 12/03/11 8:05am