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

Discover how to create a homemade portable power generator using simple materials like DC motors, cardboard, and a USB wall ...

A signal generator is a handy bit of kit and with the right components, it’s pretty easy to build one. Fabricating a proper signal generator probe is another matter entirely. [Frank]’s DIY signal ...

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 ...