A novel thin-film technology enables solar panels to generate electricity from both sunlight and raindrops.

In your home, you probably have a handful of gadgets that rely on batteries: remotes, smoke detectors, wireless keyboards. But instead of having to replace those batteries again and again, those ...

One of the first questions that comes up during a discussion around using solar power is "how many solar panels does it take to power a home." While it's good that people are interested and curious ...