If it’s not the most efficient piece of clothing ever designed, it very well might be the smartest. The ‘DARPA hoodie,’ a strangely-designed patchwork garment accented with the occasional red zipper, is made of 12 interlocking pieces of rip-resistant nylon that sew perfectly together into a hoodie with zero waste. Cooler still, it was born of an algorithm developed for DARPA’s Programmable Matter program, which seeks to make T-1000-like shape-shifting smart materials.
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.