In this informative video, discover how to make a magnet generator to light bulbs efficiently. We guide you through each step ...

Spencer Trask and the Rockefeller Foundation have inundated InnoCentive with an array of challenges in clean tech — including a call for a new kind of electricity-free light bulb that would make ...

In this fascinating video, you'll learn how to make motor generator light bulbs, a captivating blend of mechanics and ...