We walk here, we walk there, we walk everywhere. Maybe you’re headed to work or to lunch in a busy city. You’re expending energy, and the exercise is good for you. But what if, on top of that, we ...

A company called Pavegen has created floor tiles that create electricity using kinetic energy. The tiles have been installed in almost 40 countries and can generate up to five joules of energy per ...

Every time a Formula 1 driver hits the brakes, the car is doing two things simultaneously: slowing down through friction, and ...