YouTube creator and self-taught engineer Jeremy Fielding built his regenerative braking rig from spare parts, then made a ...

This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

Drivers often notice something odd while sitting in traffic on a bright, sunny day. Beyond the glow of brake lights, some vehicles ahead are driving with their headlights fully illuminated under ...

Renewable energy use in the U.S. has doubled in the past decade, with state-level contributions varying. Some states produce over half their electricity from renewables, targeting 100% clean energy ...