Later, I helped a friend disassemble a Tesla model, and the mass of circuit boards inside was overwhelming—until I drew 5 diagrams that clarified how the motor controller works. Honestly, even friends ...

Raceya is making a 3D-printed remote control car that kids can mod to their hearts' content.

This remote control car will go anywhere there is 3G or 4G connectivity February 8, 2016 - 4:59 pm Emil Kalstø has built a small remote control (RC) car that can receive signal over cellular network.