Las Vegas now offers a brand-new robotaxi service to the general public. It's operated by Lyft and the autonomous car startup Motional, and it serves as a trial run for a fully driverless service that will be introduced to the city in 2023.Motional, a joint venture between Hyundai and Aptiv, has been testing its self-driving cars in Las Vegas with Lyft for more than four years. During the yearly