AI cars are supposed to solve traffic. That assumes all cars are AI cars but that's certainly one possible future (30-50yrs out). I'm sure someone thought horse

AI cars are supposed to solve traffic. That assumes all cars are AI cars but that's certainly one possible future (30-50yrs out). I'm sure someone thought horses would still be a thing when cars were introduced. I think it will go the same with AI cars. People will find the convenience too hard to resist and and some point I suspect human drivers will be relegated to race tracks and country roads