Rolls-Royce CEO predicts that their new engine, the UltraFan, will revolutionize the aviation industry. This next-generation engine boasts unparalleled efficiency and incorporates cutting-edge engineering. Watch how Rolls-Royce assembles the Trent XWB, currently the world's most efficient aero engine, and learn about the insane engineering behind the UltraFan, the future of aviation. Stay tuned for the latest updates on this groundbreaking technology.