Waymo has doubled its weekly paid robotaxi rides to over 100,000, largely due to expansions in San Francisco, Los Angeles, and Phoenix. This milestone follows a $5 billion investment from Alphabet aimed at enhancing Waymo's technology and service areas. Despite facing a federal safety investigation involving 31 collisions, Waymo claims its vehicles are significantly safer than human drivers. The company is also dealing with noise complaints in San Francisco due to its autonomous vehicles honking in a parking lot. Competitors like Tesla, Cruise, and Zoox are intensifying their efforts in the robotaxi market, with Elon Musk proposing a flexible, user-driven fleet model for Tesla's future robotaxis. Waymo's continued growth and competition from other tech giants will shape the future of autonomous transportation.