Z3 Colossus ENIAC guided missiles modern rockets Manhattan Project nuclear weapons operations research artificial harbours oil pipelines under the English Channel E
Other technological and engineering feats achieved during, or as a result of, the war include the world's first programmable computers (Z3, Colossus, and ENIAC), guided missiles and modern rockets, the Manhattan Project's development of nuclear weapons, operations research, the development of artificial harbours and oil pipelines under the English Channel.