E. coli can do a lot more than wreak havoc within your digestive system. Scientists have made strides over the years turning the little microbe species into computational workhorses. Now a team of scientists at Missouri State Western University and Davidson University has devised a bacterial computer that can solve complex equations, using the bacteria as the brains.
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.