[RivieraKid]

1. Leveraging data collected from Tesla owners. In theory, they have the data to learn the driving behavior from almost everywhere in the world.

2. Going directly for vision-only, no geofence system. Waymo's strategy has been to start with a proof-of concept and gradually expand geography and capabilities.

[soperj]

Tesla has already done a geofenced system in Austin (in the shape of a penis). It went poorly.