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 ...

Conventional solar cells are just that: photovoltaic devices which, by their physics, extract and transform energy from the sun. Their sensitivity and efficiency are matched to the optical-energy ...

Say farewell to traditional solar panels because there's a smart new way to bring natural light into your home, without relying on electricity. In southern countries, where sunny days are the norm, ...