Example edge case: Waymo cars know that police cars often stop behind other cars and to expect people to be walking nearby. Thought: Once we have 99% self driv

Example edge case: Waymo cars know that police cars often stop behind other cars and to expect people to be walking nearby. Thought: Once we have 99% self driving cars it will be quite easy to convert a portion of roads to pedestrian only at times when traffic is light: bollards go up, lighting changes, cars informed to reroute.