Tesla is making moves to expand its robotaxi service outside Texas, less than a month after it began sending invites to a select group of early riders in Austin. On the eve of xAI's Grok 4 launch on Wednesday, Tesla CEO Elon Musk said in a thread on X that the EV company will expand to a "larger service area" in Austin this weekend and that robotaxis will come to the San Francisco Bay Area "probably in a month or two" pending regulatory approval.Bill Lamoreaux, an Arizona Department of Transportation spoke ...