Ummm model T vs. horse/carriage is pretty easy to decipher. They didn't sign up for that, but at least they knew a model T from their horse & buggy. With robo

Ummm model T vs. horse/carriage is pretty easy to decipher. They didn't sign up for that, but at least they knew a model T from their horse & buggy. With robot cars there isn't a way by looking at to decipher robot car or not. I wonder if these robot car companies are willing to smack something on each robot car that lets all know what type of car it is?