Concerns about ping assume all tasks will require real-time control by the human. Realistically, a supervisory system will have the human identifying hazards an

Concerns about ping assume all tasks will require real-time control by the human. Realistically, a supervisory system will have the human identifying hazards and gaps in the autonomous system's sensory capacity. Quick-reaction collision avoidance will be controlled by radar (77 GHz etc.) or lidar.