Forget plugging in. Ampy stores up battery power by converting your movements into energy so you can charge your gadgets with the power of motion. Freelance writer Amanda C. Kooser covers gadgets and ...

Final speed of a bead on a frictionless track: a physics solution exploring energy conservation and motion dynamics. Learn how gravitational potential energy converts into kinetic energy and how ...

Earlier this year we highlighted Idaho startup M2E Power’s push to develop motion-powered electronics for the military. Now M2E is emphasizing the commercial applications for their technology, with a ...

Rain falls every day in many parts of the world. Most people see it as simple weather. However, researchers in Singapore now ...

Energy plays a tremendous role, not only in our technology-rich daily lives, but in fundamental physics as well. The chemical energy stored in gasoline gets converted into kinetic energy that propels ...