NASA’s Greased Lightning GL-10 Electric Airplane Completes Transition Test – Video

NASA Langley is developing a new electric drone Greased Lightning GL-10, which has a 10-foot wingspan, can take off/land like a helicopter and then transform into airplane. Engineers decided to use 10 electric motors (eight on the wings and two on the tail). GL-10 weights 62 pounds (about 28 kg)…. …read more