A Waymo self-driving vehicle was spotted driving the wrong way during a one-way drop-off period near Cambridge Elementary School in San Antonio, causing confusion and traffic. This incident has raised concerns about the company's ability to navigate school traffic patterns safely. The incident is part of a series of incidents involving Waymo vehicles in the US, including a collision with a child outside of a school in California and a blocking of an EMS vehicle in Texas. Despite these changes, some residents remain uneasy about driverless vehicles operating around schools due to their lack of human decision-making.