[Kryzer Channel] takes making a DIY RC car to a whole new level with this prop-driven electric car that is made almost entirely out of cardboard (YouTube video, also embedded below.) By attaching ...

Downforce is a major part of modern motorsport, keeping cars glued to the track at high speeds ... The build began as a simple two-motor, skid-steer RC car build with a fan for suction.

But not Joseph Herscher. He conjured up an impressive Rube Goldberg track that sees the mustached plumber winning a race full of pencils, strings, an ironing board, and even a moving green shell.