Discover how to build a simple electromagnetic motor and generator using everyday materials in this hands-on science ...

Learn how to make a simple hand-cranked power generator from scratch using basic materials like DC motors, a wooden base, an ...

SUGAR LAND, Texas - After the Big Freeze, and before hurricane season begins, a lot of people are reviewing their plans to get power in an emergency. While portable generators are very popular, a ...

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 ...

If MacGyver and Survivor Man got together and handed out an award, they might give it to the inventor of this incredible DIY water wheel generator. With some empty plastic bottles, a little wire, and ...

The Energy Revolution system is gaining attention on the Internet for the peculiar claim of cutting down 80% of the ...