Ekranoplan is a Russian word describing so-called “ground-effect-vehicles.” They look like planes but are able to move over the surface by gaining support from the reactions of the air against the surface of the earth or water. “Lun” is a huge ekranoplan built in the USSR in 1987. It measures approximately 73 meters (240 feet) in length, almost 20 meters (65 feet) in height, and has a wingspan of 44 meters (144 feet). Only one vehicle of this class was built and served in the Soviet Army (and the Russian…