特斯拉无人出租车服务RoboTaxi在得州低调启动，马斯克称“固定收费4.2美元”

Core Viewpoint - Tesla has launched its highly anticipated RoboTaxi service in Austin, Texas, marking a new era filled with uncertainties for the company after nearly a decade of promotion by Elon Musk [1] Group 1: Service Launch - The RoboTaxi service was introduced on June 22, with a limited number of vehicles operating in a small area of the city [1] - Initial users were selected by Tesla and experienced the service through a live-streamed event [1] - The fixed fare for early users is set at $4.20 [1] Group 2: Public Access - The general public will have to wait to access the service, as the first passengers were specifically chosen [1]