Raindrops may seem harmless as they slide down windows or trickle through gutters. But inside each drop lies a powerful secret. When water flows through certain surfaces, it creates electrical charges ...

What if the rain falling outside your window could do more than water your garden or fill storm drains? Imagine a world where every drop of rain generates electricity, enough to power homes, cities, ...

The water trickled, and the lights blinked on. In a new study, researchers in Singapore describe a way to turn falling water into electricity using nothing more than droplets, a narrow plastic tube, ...