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

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as ...

Beehive Industries announced on 8 December that it had completed high-altitude testing for its 200 lbf Frenzy engine.

The theory behind hydropower is very simple: water obeys gravity and imparts the gained kinetic energy onto a turbine, which subsequently drives a generator.  The devil here is, of course, in all ...

We live in interesting times, so all EV owners should have at least one adapter at hand. But which one? Let us explain.