if we got solar energy from "an area of the southwestern desert 100 miles on a side, that would be enough, in and of itself, to provide 100 percent of all the electricity needs for the united states of america in a full year."
if we got solar energy from "an area of the southwestern desert 100 miles on a side, that would be enough, in and of itself, to provide 100 percent of all the electricity needs for the united states of america in a full year."
solar energy:22
in 2002, this was more energy in one hour than the world used in one year.