i don't really like replying to such a long comment with such a short one, but i feel like i need to remind you that the thing that started this chain was
Quick off the top of your head, what’s a third of 9.5mm?
reaching for a string in that situation would be puzzling to me
they should just link the display to the steering wheel
to go left and right you steer accordingly
to go up and down you accelerate or break