This guy is a truck driver, 69 years old, who's been exposed to 25 years of direct sunlight thanks to his job--but only on the left side of his face. So we get a first-hand view at how much more aged human skin looks when bombarded with sunlight over the years. Crazy. [via Gizmodo]
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.