The use of 1% Sahara will provide electric power all humanity.

The German magazine of Spiegel published an image, created on the basis of research of German Aerospace Center, on which demonstrated evidently, on what area of the desert Sahara it is necessary to place sunny power-stations, to satisfy the requirement of the whole world in electric power.

Red squares represent the size of the territory filled by power-stations, that will provide electric power (from left to right) all planet, Europe and Germany accordingly.