Electricity has always been central to how life works, from the firing of neurons to the beating of the heart, but new ...

Researchers from Singapore have developed a clever way to turn raindrops into electricity - enough to power 12 LEDs for 20 seconds using nothing more than a small vertical tube and some carefully ...

A century after Nikola Tesla sketched a turbine with no blades, researchers are now using that same counterintuitive design ...