Thousands of Waymos recalled after robotaxi swept into a creek

Waymo is recalling nearly 3,800 of its self-driving cars in the United States due to a software flaw that could cause vehicles to drive into flooded roads. The recall follows an incident in San Antonio, Texas, where an empty Waymo robotaxi was swept into a creek after entering a flooded area. The affected vehicles use the company’s fifth and sixth-generation automated driving systems. Waymo has temporarily suspended its San Antonio service and is working on software updates to prevent similar incidents, emphasizing safety as its top priority. The company, owned by Alphabet, has already implemented some mitigations, including restricting vehicle access to areas prone to flash flooding. Waymo operates over 500,000 trips weekly across several U.S. cities such as San Francisco, Austin, and Miami, and plans to launch a robotaxi service in London by September. The recall highlights the challenges autonomous vehicle systems face in handling unpredictable environmental conditions, underscoring the need for continuous software improvements and robust safety protocols. Experts note that self-driving technology has inherent operational limits, which often become apparent only after incidents occur. Jack Stilgoe, a professor of science and technology policy at University College London, pointed out that as autonomous vehicles become more widespread, similar issues are likely to arise. He stressed the importance of policymakers anticipating these challenges rather than reacting after problems emerge. The recall adds to a series of recent setbacks in the autonomous vehicle industry, including a major power outage in San Francisco last year that halted Waymo taxis and a mass outage of Apollo Go robotaxis in Wuhan, China, earlier this year. These events raise ongoing concerns about the reliability and safety of driverless taxi services as companies push to expand their operations. While the technology promises significant benefits, incidents like the San Antonio flooding underscore the critical need for rigorous testing, regulatory oversight, and transparent communication with the public to ensure safe deployment.