“The Pony Express was very, very expensive.” While U.S. postage to send a letter was 10 cents in 1860, it initially cost an additional $5 to send mail by Pony Express — close to $200 today.

Pony AI (NASDAQ:PONY) announced Saturday that it has received a permit to operate fully driverless commercial robotaxi services in Shanghai’s Pudong financial district. Pony.ai is among the ...

Pony.ai has received permit for fully driverless commercial robotaxi services in Shanghai's Pudong financial district. Plans to expand to other areas.

Dozens of riders were suspended mid-air when a popular thrill ride malfunctioned at Knott’s Berry Farm in Buena Park Saturday afternoon. Video from witnesses showed the Sol Spin ride had stopped ...

From Benjamin Franklin to Pony Express to anthrax: How the US Postal Service shaped a nation The U.S. Postal Service is turning 250 today, as the agency faces financial challenges.