Group 1 - Tesla's Robotaxi service in Austin will be open to the public starting in September, following the approval from Texas regulators [1] - The Robotaxi service was initially launched in June 2023, with a limited fleet and a small number of users [1] - Tesla is expanding the user base and geographical coverage of the Robotaxi service, with operations also in California's San Francisco Bay Area [1] Group 2 - Guggenheim analyst Ronald Jewsikow views the public launch of the Robotaxi service and the Full Self-Driving (FSD) upgrade as positive developments for Tesla [2] - The early public launch of the Robotaxi service indicates Tesla's confidence and positive feedback from invited users [2] - The expansion of the FSD model is seen as a positive signal for bullish investors focused on Tesla's potential transition to a Robotaxi fleet [2]