PALO ALTO, California -- The distance traveled by major Chinese companies' self-driving cars in California road tests plunged about 70% last year, official data shows, in another sign of the U.S.-China rift over advanced technology.
Automobiles
Chinese self-driving car developers slash California test drives
Didi pulls out of program as U.S. scrutiny of China tech mounts
Didi, which operates robotaxis in China, has withdrawn from road testing in California. (Didi)
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