Greased Lightning GL-10 Prototype Is Both Helicopter and a Plane

Jason Lazarus

Combines the Utility of Helicopters with a Much-Needed Blastoff Into Our Stratosphere Aerial enthusiast? Can’t get enough of flying helicopters and quadcopters? NASA is taking their new prototype to the skies for a unique flight experience. Hold onto your leather jacket John Travolta, cuz’ this Greased Lightning is ...