World's Biggest Engines

Giant machines are powered by the biggest engines ever made! They will blow your mind! Some of these engines are larger than multi-story buildings and power the largest trucks and vehicles you will ever see. We look at machines from companies like Caterpillar, Union Pacific Railroad, Boeing, MySE, Aerojet Rocketdyne, and Wärtsilä. Have you ever seen any of these in real life? In this episode of Xplained we take a look at the biggest machines ever created.