Uber plans to launch a premium robotaxi service in Houston by mid-2027, making it the second U.S. market under its partnership with EV maker Lucid and autonomous vehicle startup Nuro. The announcement follows a flurry of activity in the San Francisco Bay Area, as the trio of companies prepare to offer a robotaxi service there later this year. Uber says it will eventually take the robotaxi program to “dozens of cities” in the coming years. For now, the focus is on San Francisco and then Houston —...