[001sky]

You missed the part about the F1 test track?

This obviate the need for deeper GPS depenendence.

You have a 3D track designed with graduated radius turn transitions, smooth topological surfac transitions, and predictable fiction levels. All in a general layout that is suited to safety at speed.

Try running this car at 150mph on glendora mountain road, at night, during a bout of santa-ana cross winds.