Drones build a rope bridge, then grad student bravely crosses it
A couple of quadrotors wove a bridge out of polyethylene fiber rope in an intricate dance. Some 120 meters of ...
Tag: quadcopter
This 10-engine-copter made by NASA can morph into a plane in mid-flight
Inspired by quadcopters and airplanes alike, NASA engineered made the best of both worlds and designed a 10-engine electric craft ...