NASA’s Greased Lightning GL-10 is a beast of a drone (it has 10 engines!) that’s the closest thing we have to a Transformer in real life. It can flip itself into a helicopter and then fly like an airplane and then revert back to helicopter mode. It’s awesome seeing the wings tilt back and forth as it changes gears.
This article originally appeared on Sploid, a Gizmodo blog of delicious brain candy