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Discover the history, popularity, and global appeal of motorhomes, campers, and RV living from America to Australia

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A version of this article originally appeared in Quartz’s Obsession newsletter. Sign up here to share our Obsessions in your inbox.

In 1960, John Steinbeck set out across America in a custom-built recreational vehicle (RV) with just his poodle for company. Steinbeck’s mission was to learn more about the country he’d already spent decades writing about — and his biggest discovery may have been the most obvious. A lot of people want to pack up and go in an RV, poodle or no. “Nearly every American hungers to move,” the Nobel Prize winner concluded.