[kajecounterhack]

It's different because San Franciso is not Phoenix. It's much harder.

Do you expect to wake up one day and have self driving cars work in every city? That's just not what today's technology can accomplish. You either end up with broadly applicable L2/L3 (Tesla, Comma) driving, or you get narrow scoped L4 driving.

The scope of L4 widening is a real change.

[phphphphp]

Waymo was driving in SF 5 years ago.

[kajecounterhack]

Waymo driving has improved a lot in 5 years. A proof of concept is different a from production service.