The company debuted its autonomous ride-hailing service Sunday. The limited program is invite-only and uses around 20 cars—signs that Tesla has a long way to go to catch up to its robotaxi rivals.

By Norihiko Shirouzu and Abhirup Roy AUSTIN (Reuters) -Texas Governor Greg Abbott, a Republican, has signed legislation requiring a state permit to operate self-driving vehicles just before Tesla's planned launch of a robotaxi trial on Sunday in Austin,

In ramping up robotaxi service, Tesla is hoping to slingshot past Waymo, another autonomous car service that operates in Phoenix, San Francisco, Los Angeles and Austin, according to its website. Last week, Waymo applied for a permit to test its vehicles in New York City.