When it comes to the most powerful engines in ... 1960s with their diesel counterparts (which are actually electrically ...

Discover how CPR No. 2816 and UP No. 4014 fully embrace big steam and PTC, and reset the stage for other mainline locomotives ...

The special guest is Union Pacific No. 4014, a “Big Boy” engine that holds the title of the largest operational steam locomotive in the world. Constructed during World War II to haul war ...