[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 ...

The theory behind hydropower is very simple: water obeys gravity and imparts the gained kinetic energy onto a turbine, which subsequently drives a generator. The devil here is, of course, in all the ...

This video demonstrates how to build a powerful DIY DC electrolyzer cell designed to generate hydrogen and oxygen gas ...

Power outages range from brief interruptions to multi-day failures. A generator can supply energy as long as fuel is ...