At ground level the Sahara desert often seems somewhat monochromatic, but from above that picture changes completely. The Tibesti Miountains, captured above by the European Space Agency’s Envisat, are a mostly inactive volcanic range in the central Sahara, covering some 62,000 square miles of Chad and parts of southern Libya. They’re also really, really pretty when photographed from space.
[ESA]
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.


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This picture is very pretty and yet to be on the ground, death and doom might be near.