A U.K. tech company called Pavegen has invented a way to generate renewable energy from people’s footsteps. Stepping onto a Pavegen tile just one time releases 3-5 joules of electric charge, which is ...

Imagine every step you take generating electricity-that’s the magic behind Pavegen’s innovative floor tiles. These tiles ...

Broadening its reach beyond electric cars, Tesla Motors said it's going to sell solar roof tiles that are customizable and meant to look like a traditional roof. The energy-generating tiles would be a ...