Energy efficiency in physics is not measured the way most people think about it. Instead of asking how much heat a process produces per unit of fuel, physicists often compare how much of a substance’s ...

A little over eight months ago, the FIA proudly announced the newest beast in the Formula E armoury: the third generation of race cars in the all-electric championship, the giant leap forward which ...

Two-thirds of the world’s energy is wasted. Energy efficiency opens up immense opportunities for growth, energy security, and the environment. Energy efficiency is a key element of the World Bank ...