When space agencies or institutions want to erect a space telescope, they usually look to some remote area like Chile’s Atacama desert where clouds are few and light pollution is likewise scarce. But a team of NASA/Jet Propulsion Lab researchers wants to go even further off the grid to escape the likes of clouds and light pollution. Many millions of miles off grid in fact.
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.