NASA’s 10-Rotor UAV Hovers Like a Helicopter, Flies Like an Airplane

NASA’s 10-Rotor UAV Hovers Like a Helicopter, Flies Like an Airplane

http://blogs.discovermagazine.com/drone360/2015/05/04/nasas-10-rotor-uav-hovers-like-a-helicopter-flies-like-a-airplane/#.VUh5u5PRV2I