The state of the art has progressed a bit in the last 30 years or so.


.Car Computers – new electronic know-it-alls
Get instant mpg, time of arrival, miles to go, and more—at the push of a button
By BILL HAWKINSYou’ve been on the road for hours. The clock says you’re running late, the gas gauge says you’re running low. And there’s a desolate stretch of highway ahead between you and your destination. Should you take the extra time to look for a gas station or do you continue, hoping the lonely roadway is shorter than your fuel supply?
























