This is a video of Youtuber ProjectAir constructing and testing what he believes to be the world’s largest RC rocket plane, a radio controlled balsa glider that gets an initial blast of propulsion from a giant model rocket engine. It works surprisingly well, and the first test flight goes off

This is a video of SpaceX’s successful hop of a prototype Starship rocket 450-meters from one pad to another in southern Texas. “It looks like a skinny, naked R2-D2.” It sure does. *gets up to go find another chair further away* That’s exactly what it looks like. The prototype that