Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Think about what you plan on using your generator for, as well as where you’ll be ...

[Jamie] decided to build a generator, and Lego is his medium of choice. Thus was created a fancy levitating generator that turns a stream of air into electricity. The basic concept is simple enough ...

Discover how to create a simple magnetic generator using everyday repurposed materials in this step-by-step guide. We use items like a Fanta cap, DC motor, old CD, magnets, syringe plunger, and a ...