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.
To perform the first scientific survey of the entire Titanic site this summer, the crew of 30 researchers needed several miles of fiber-optic cable and a phalanx of robots. Now that they’ve imaged every surface of the historic ruins, all you’ll need to view their 3-D photo-real model of the wreck is a computer.
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.