The Microwave oven invented by Raytheon in 1945 while doing radar testing.
Goodyear
plastics, automatic switchboards, glass tubing, conveyor belts & concrete mixers.
i have no ideas about past..... :(
Airplane's
new technology applied in the war.
Technology during World War II opened up an entirely new door into what the enemy was doing in areas in which they were once hidden. New pesticides, nuclear technology, and jet engines made the fight faster than it had been in the first World War.
Radar
Use Your Knowledge =)
Nukes
erageidk
Radar, jet engines and atomic bombs.