Maybe at some point, the cars get to talk to each other when they detect proximity to another self-driving car. Then they can negotiate either time slices for s

Maybe at some point, the cars get to talk to each other when they detect proximity to another self-driving car. Then they can negotiate either time slices for sensor use, or even sensor data sharing. OTHO, the thought of untrusted cars meeting up on the streets and forming a mesh network to exchange vital information is really scary.