. . . . photo of planet earth at night is analagist to a cancer spreading around the world . . .in reality . . .the more lights u see in certain locations on this planet the more serious is the sickness of the patient . . .in this case planet earth. . . . . .please keep this in mind on saturday march 27th . . . "earth hour" . . .when like minded peoples all over the world make a gigantic effort to reduce or maybe someday eliminate this disease of over consumption of electricity.