Beginning in 1860 pony express horse riders carried mail from Missouri to California. For how many years was the pony express in service? One, thirteen, or twenty?

Despite its legendary status in the lore of the American West, the Pony Express was a remarkably short-lived venture. The service, which used a series of relay stations where riders would swap for fresh horses, was a marvel of its time. It successfully cut the mail delivery time between St. Joseph, Missouri, and Sacramento, California, from several weeks by stagecoach down to an average of just ten days, a vital link for a nation on the brink of civil war.

The enterprise galloped into service in April 1860 but was obsolete almost as soon as it began. Its demise came swiftly in October 1861, just over 18 months after its first run. The fatal blow wasn't due to a lack of bravery from its young riders or poor organization, but to the relentless march of technology. The completion of the First Transcontinental Telegraph line meant a message that once took ten days to cross the plains could now be transmitted in a matter of minutes.

Instantly rendered impractical and too slow, the mail service was no longer financially viable. The Pony Express officially ceased operations just two days after the telegraph line was stabilized. While it was a celebrated chapter of frontier history that captured the nation's imagination, it was a complete financial disaster for its founders, proving that even the most romantic ventures can be undone by innovation.