Chances are, the bearded man in your life has exactly one beard-related accessory. It’s a beard trimmer of some kind, it’s several years old, it cost $20 from Sears, and he says he likes it only because he’s used to it. But there’s more to wearing a beard well than occasionally reigning in the overgrowth. Click through the gallery below for some suggestions on how to help him conceptualize, realize, and accessorize his scruff.
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.