History: A U.S. Navy patrol air cushion vehicle (PACV) glides over the waters of Cau Hai Bay near Hue, South Vietnam (August 1968) [3000x2012]

http://i.imgur.com/EQ0KGuo.jpg via /r/HistoryPorn http://www.reddit.com/r/HistoryPorn/comments/4a8nh2/a_us_navy_patrol_air_cushion_vehicle_pacv_glides/