Drones Radical VTOL drone’s wings are also its rotor blades New Atlas
VTOL (vertical take-off and landing) drones already have some advantages over multicopters and fixed-wing drones, but could they offer even better functionality …
http://www.dronestagr.am/blog/drones-radical-vtol-drones-wings-are-also-its-rotor-blades-new-atlas/