false dichotomy (Score: 0) by Anonymous Coward on 2015-04-03 21:15 (#6CFB) Steam catapults are a remarkably old technology for launching $20M aircraft into the air.Screws/propellers are a remarkably old technology for propelling ships through the water. We still do that on even the newest multi-billion dollar aircraft carrier. We should stop.Do I really need to go on?