Self-driving Waymo cars gather in a San Francisco neighborhood, confusing residents

A Waymo self-driving car pulls into a parking lot in Mountain View, Calif., on May 8, 2019. A Waymo self-driving car pulls into a parking lot in Mountain View, Calif., on May 8, 2019. It was a modern mystery. In a tiny neighborhood in San Francisco's Richmond District, self-driving Waymo cars have been converging at all hours of the day and night, mystifying neighbors, KPIX reported earlier this week. Most would drive to the dead-end on 15th Avenue, where they then had no choice but to turn around and leave, according to the outlet -- and neighbors have no idea why.