Discover how to make a motor generator using a key in this step-by-step tutorial. Learn the principles of transforming mechanical energy into electrical energy through a simple yet effective DIY ...

In this informative and engaging video, learn how to transform a simple DC motor into a generator capable of lighting up ...

If you can turn a wrench and operate an electric drill, you can build this simple generator in two days. Turn a car alternator into a homemade wind turbine by building this cheap and easy DIY wind ...

Lost in the woods near a stream, with some empty water bottles, wire, plastic plates, and a stepper motor, *and* you need to charge your smartphone? Try this. OK, so perhaps you wouldn't ever be ...

Hydrogen! It’s a highly flammable gas that seems way too cool to be easy to come by. And yet, it’s actually trivial to make it out of water if you know how. [Maciej Nowak] has shown us how to do just ...

BATON ROUGE, La. (WAFB) - Whether it’s from a wildfire, hurricane, or ice storm, massive power outages seem to be happening more often. So it’s no surprise portable generators are popular items. And ...