Phytoplankton are essential for almost all life on Earth; the minuscule photosynthetic marine organisms anchor the oceans’ food chain while also producing about half the oxygen on the planet. We know very little about them, though, in part because studying phytoplankton blooms as they drift across the sea is difficult.
Creators: Center For Digital Arts & Experimental Media, University of Washington Community: Whales in the path of navy sonar tests Project: Unmanned subs that protect whales against the detrimental effects of sonar
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.