[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 ...

A good generator can save the day when the power goes out—but if it’s set up wrong, all that money you spent might as well have gone to waste. The truth is, most generator problems don’t come from the ...

What if you could harness the power of the sun to generate your own energy—right in your backyard? Imagine a system so efficient it could heat water, power small appliances, or even serve as a backup ...