This entire discussion is an exercise in premature optimization. It will probably take 20 years from the time we have level 5 autonomous cars before most of thi

This entire discussion is an exercise in premature optimization. It will probably take 20 years from the time we have level 5 autonomous cars before most of this is even relevant. Manufacturers of traffic signals still get sued to this day for liability in accidents. I'd rather see more effort in making traffic signals more intelligent; I hate sitting at a signal with nobody around at 6am.