Quote:
Originally Posted by freebeard
Got it. The Buick half has an internal rod the button actuates. So you stop the car with your thumb. 
In principle, the button could be anywhere (or everywhere) you might have your thumbs. The steering wheel, the driver door window sill... |
Exactly. The key is locating the thumb pot in a location that is really easy and natural to use. What would be really cool, would be a ring around the back side of the steering wheel, so you could squeeze it in any position