The caboose roof was a convenient spot from which to scan for problems. Technology has rendered the caboose obsolete, however.

John D. O'Brien

Sterling, Va.



The word caboose was originally a nautical term meaning "a house on deck where the cooking is done." As applied to trains, however, it meant the very last car. The train crew often used the roof of the caboose as an observation platform for detecting smoking brakes and other problems. The train caboose was also used variously as a bunkhouse, office, or kitchen. Advances in technology -- such as detectors that scan the train's wheels, take temperature readings, and relay that information to a central location -- have rendered the caboose unnecessary.

Want to learn more about breakthroughs in electronics, medicine, nanotech, and more?
Subscribe to Popular Science today, for less than $1 per issue!

1 Comment

www.sodfah.com

www.sodfah.com/vb

www.sodfah.com/up



June 2013: American Energy Independence

Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.


Online Content Director: Suzanne LaBarre | Email
Senior Editor: Paul Adams | Email
Associate Editor: Dan Nosowitz | Email
Assistant Editor: Colin Lecher | Email
Assistant Editor: Rose Pastore | Email

Contributing Writers:
Rebecca Boyle | Email
Kelsey D. Atherton | Email
Francie Diep | Email
Shaunacy Ferro | Email

circ-top-header.gif
circ-cover.gif