I didn't read the comment you're responding to, but auditory input is an important part of a drivers toolset. I often hear an ambulance before I see it, sound h

I didn't read the comment you're responding to, but auditory input is an important part of a drivers toolset. I often hear an ambulance before I see it, sound helps diagnose if I have a flat tire or whenI need to change gears. Heck, car horns communicate information only through sound.