Deivers communicate with each other all the time on narrow roads (non verbal) i cant see current tesla cars being able to do that without more hardware. I often

Deivers communicate with each other all the time on narrow roads (non verbal) i cant see current tesla cars being able to do that without more hardware. I often wave a car on, so it will move out of my way. A self driving car could do that using a screen or some suite of LEDs, but teslas dont have those in them yet.