One of the main complaints people have about the benefits of electric cars is that they will always contribute to global emissions as long as the electricity they use is not generated in a clean way.

Imagine a new generation of solar cells so lightweight and portable that you can roll one up, carry it in your pocket, then stick it on a window to power a light bulb. That's the vision of Gregory ...

Who says solar cells have to be rigid and bulky? A team of researchers has created what could be the world’s first peel-and-stick solar cells. A team from Stanford University said the reusable, ...