U.S. San Francisco most prepared for new transportation technology: study

SAN FRANCISCO, Dec. 10 (Xinhua) -- San Francisco is the most prepared U.S. city for new transportation technologies like artificial intelligence, autonomous vehicles, and air taxis, according to a new urban mobility readiness index released Tuesday.

The index, created by the Oliver Wyman Forum and the University of California, Berkeley, evaluated 70 global cities on a range of factors such as walkability, air qu