Waymo and Tesla have again clashed over self-driving technology, with Waymo co-CEO Dmitri Dolgov stating that it is difficult to achieve full autonomous driving with cameras alone. Uber denied renewed speculation of a split with Waymo and said cooperation continues, as Waymo fully opened its robotaxi service in Dallas. China moved to set national safety standards for Level 3 and 4 autonomous vehicles, and Nvidia released a self-driving AI model for free.