Group 1 - Event 1: Tesla's Robotaxi enters the unsupervised driving test phase in Austin, indicating significant progress in autonomous driving technology [1] - Event 2: China's first batch of L3 autonomous driving models, including Deep Blue SL03 and BAIC Arcfox S6, have received approval for operation in specific areas, marking a step forward in domestic L3 policy [1][2] Group 2 - The significance of these events suggests that the industry is accelerating towards L4 Robotaxi operations, with Tesla leading globally and Chinese players like XPeng expected to begin L4 Robotaxi trial operations by 2026 [2] - The approval of L3 models by the Ministry of Industry and Information Technology (MIIT) indicates a new phase of limited area and speed trial operations, potentially similar to Robotaxi pilot programs [2]