Pc Science Know-how is a three-year program that prepares college students to work as entry-degree software builders in small, medium or large enterprises. Conceived by Harvard physics professor Howard Aiken, and designed and built by IBM, the Harvard Mark 1 is a room-sized, relay-primarily based calculator. The machine had a fifty-foot long camshaft working the size of machine that synchronized the machine’s hundreds of component parts and used three,500 relays. The Mark 1 produced mathematical tables however was soon superseded by electronic saved-program computers.