Using a metal nail and a DIY transformer coil made from spare TV parts, the team extracts magnetic field energy from high-voltage cables. They demonstrate how this captured energy can power a light bu ...

Build a powerful DIY wind generator for free energy! In this first part, learn how to create a high-output turbine using ...

We walk here, we walk there, we walk everywhere. Maybe you’re headed to work or to lunch in a busy city. You’re expending energy, and the exercise is good for you. But what if, on top of that, we ...

Earth contains more than enough heat to power humanity many times over, but so far only a few lucky places have been able to exploit it. Now we may have a way to tap this vast clean energy source almo ...

The potential solution for abundant and clean energy could be right under our feet—or more specifically, beneath the Earth’s surface. Geothermal power has long been the forgotten sibling among ...

Depending on whom you’re asking, renewable energy and electric vehicles will either destroy the grid or save it. The sun doesn’t always shine and the wind doesn’t always blow, true enough, while a gas ...