This futuristic concept car was 3D-printed over 20 years ago and relied on compressed gas to fuel its Whipple-supercharged 8.2L engine.

In the spirit of speed, [James Whomsley] strapped a jet turbine engine to an RC car, and learned some hard ... the jet turbine engine on a pair of 3D printed struts. Originally intended for ...

There’s a bit of a high-speed arms race in the RC world ... and he’s been exploring how to 3D print a decent set of tires to help his RC car reach higher speeds mph. His first efforts involved ...