Do they not have Rumble strips in the US? https://en.wikipedia.org/wiki/Rumble_strip https://en.wikipedia.org/wiki/Rumble_strip I have been in situations in m

Do they not have Rumble strips in the US? https://en.wikipedia.org/wiki/Rumble_strip https://en.wikipedia.org/wiki/Rumble_strip I have been in situations in my youth where I was commuting or travelling tired, and nothing alerts you like the loud rumbling sound, and I'm sure the autopilot could detect it and bring the car to a stop if the driver hasn't been alerted by the in car warning system or the rumble paint...