flight controller driving the airplane by fly-by-wire technology. Engines Either the Rolls-Royce Trent 900 or Engine Alliance GP7200 turbofan engines will power the A380. The Rolls-Royce Trent, the launch engine, initially gained most sales. However, the Engine Alliance GP7201 sales grew, now roughly matching those of the Trent 900. Amenities Initial publicity has stressed the [...]