Ever wish you could read minds? While the technology to correctly call your poker buddies' bluffs still eludes us, researchers in the UK have shown that brain-to-brain communication is indeed possible. All you need is some electrodes, a computer, and an Internet connection.
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.