Add Yahoo as a preferred source to see more of our stories on Google. Researchers from Singapore have developed a clever way to turn raindrops into electricity - enough to power 12 LEDs for 20 seconds ...

Bits of material levitating against gravity, a stream of water deflected by invisible means, sparks of light appearing out of thin air; with observations like those, it’s a wonder that the early ...

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 ...