A major outage involving self-driving cars operated by Baidu has disrupted traffic in the Chinese city of Wuhan, after a “system failure” caused dozens of robotaxis to suddenly stop in the middle of roads.

Nvidia reduced its stake in British chipmaker Arm Holdings by approximately 44% and sold its holdings in Serve Robotics and SoundHound AI in the fourth quarter, according to a regulatory filing on Friday.

Uber has teamed up with Chinese autonomous vehicle tech company WeRide to launch a commercial robotaxi service in Abu Dhabi, marking its first international foray into autonomous vehicles.