The flagship HMS Queen Elizabeth perhaps? Or maybe a nuclear-powered submarine, a machine more complex than the Space Shuttle.
Try one of the smallest units in the Fleet… and some of the smallest craft to fly the White Ensign.
Chief Petty Officer (ETME) Jamie Dougal heads the engineering team of the Royal Navy Gibraltar Squadron who maintain brand new patrol craft HMS Cutlass and Dagger, plus four Pacific 24 ribs.
