Desc: Boneyard: Where Machines End Their Lives: Directed by Jason Markham. With John Cygan, Donald Jay Prichard, Decker Watson. The story of how ships, airplanes, missiles, steel from the World Trade Center, and nuclear weapons cores, having reached the end of their useful lives, are sent to "boneyards" to be stored, reused, sold, disassembled for parts, or scrapped and recycled.