3 billion miles of two dimensional 1080P images is what they've got plus telemetry for speed, acceleration, etc. A lot of the imagery was acquired at night or in foul weather or taken by a camera with a dirty or broken lens.
If it turns out that lidar is necessary, there goes the value of the installed base of Tesla, vehicles. It would be like starting from scratch. Clinging to vision only AV is some variant of the sunk cost fallacy.
If you're thinking, surely they must've thought of all that and have a plan, I'd point to the design of starship and ask, is that ever going to be human rated?
If it turns out that lidar is necessary, there goes the value of the installed base of Tesla, vehicles. It would be like starting from scratch. Clinging to vision only AV is some variant of the sunk cost fallacy.
If you're thinking, surely they must've thought of all that and have a plan, I'd point to the design of starship and ask, is that ever going to be human rated?