If the shoe fits, wear it. But making sure your shoe fits just got a bit more technical. Custom insoles have long been ordered and worn by elite athletes hoping to cure an injury, or avoid one. eSoles now plans to bring that customization the masses with an impressive piece of in-store ingenuity. In just seconds, the eSole self-service kiosk will print out a detailed analysis of your foot, allowing the retailer to offer two choices of custom orthotic.
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.