Calling laser headlights “the next logical step” after the LED headlamp, BMW has announced that it will be rolling out laser-based illumination on its next-gen BMW i8 concept and will further develop laser headlight technology for extension across its various models. Why? It saves fuel. And presumably because laser headlights is something we’ve all secretly wanted on our European sports cars since MI6 tricked out 007’s first ride.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.