We have tractors on the farm that driver themselves via GPS. All I have to do is turn around at the end of the field and hit resume. Accurate to within 1/4 inch. Its not too far fetched to think cars will do the same someday.
06 forest river Cardinal 34 TS towed by 03 freightliner Columbia HDT 435 hp 60 series Detroit, 10 speed, 3:55 gears with full locker. 260 inch wheel base. I am a Father, Farmer, and A Trucker.