The Icon of the Seas is a big ship. At 1,197 feet long and weighing in at 248,663 gross tonnes, she is the largest cruise ship in the world. She has 20 decks and can hold 7,600 passengers and 2,350 ...

Something many of us might take for granted is the idea that, generally speaking, large vehicles require proportionally large engines to move them. Or rather, the larger an engine gets, the more power ...