Rim-driven thrusters turn the normal propeller-motor arrangement inside out; rather than mounting the motor at the center of the propeller, they use a large hollow motor, with the blades attached to ...

Jeff Thornburg helped turn a government research project into SpaceX’s most powerful rocket engine. Now, he’s trying to do the same thing at his startup Portal Space Systems, which is taking an idea ...

First look: A longtime game developer who has worked across multiple generations of game technology is now trying to build something that doesn't quite exist in today's market: a game engine developed ...

I’ve long wanted to write about this after the government flip-flopped on a planned automotive program, but the turmoil in the Senate and its dizzying iterations couldn’t wait. Obviously, our country ...