That's a great analogy; also, the older a car, the more gauges are on the dashboard: new cars have speed, fuel, engine oil temp, maybe RPM; my oldest car had a

That's a great analogy; also, the older a car, the more gauges are on the dashboard: new cars have speed, fuel, engine oil temp, maybe RPM; my oldest car had a battery level indicator and what I think was cooling water temperature. Perhaps this is the way the cars are already going: only show a measure when outside the normal box.