What were some of the newly introduced technologies during World War I? Are some of those 'technologies' still used today? Which ones? What are some examples of technology in today's world that are/were as revolutionary as those introduced in WWI?

Answer: The Invention of the timer gear on fighter aircraft, the monoplane and more advanced aircraft such as fighter and bombers. the tank, the submarine, the machine gun, the dreadnought, the semi-auto rifle, chemical weapons, and the sub-machine gun. The tank, the submarine, the machine gun, semi-auto rifle, and the sub-machine gun are all still used today.