At a depth of 63 feet, nestled among the coral reefs of the Florida Keys National Marine Sanctuary, sits Aquarius, the world's only permanent undersea research station. Writing for Gizmodo, friend of PopSci and half-man, half-fish Brian Lam is giving us a week-long picture of what life and work is like down below with the real fishes. If his first dispatch is any indication, it's going to be fun to follow along. Check out the series here. [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.