Mind-reading cars. An end to traffic jams. Big Brother behind the wheel. A live-aboard â€recreational-utility vehicle.â€ The tinkerer who´s going to save the world. Upside-down racing. You´d better buckle up.
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.