> The form it takes in my car is that there's a little symbol with the current speed limit displayed on the HUD. The speed limit is sourced from road signs or t

> The form it takes in my car is that there's a little symbol with the current speed limit displayed on the HUD. The speed limit is sourced from road signs or the car's navigation data. When you exceed the speed limit, the symbol turns red. I've wanted something like this in my vehicles for many years.