Union Pacific Big Boy, the largest, most powerful steam locomotive in the world, tours the U.S.
As part of America's 250th birthday celebration, Union Pacific is sending Big Boy, the largest, heaviest and most powerful steam locomotive in the world, across the country. Ian Lee reports.
AI brief
Pulse reads the full article- What happened
- Why it matters
- What to watch
Sign in to get the AI brief. Pulse explains what happened, why it matters, what to watch and who's exposed. Free for members.
Sign in to read the brief