So, it just needs to be (significantly) better than the average human. I think it's even better because each time an unexpected crash happens all cars can learn

So, it just needs to be (significantly) better than the average human. I think it's even better because each time an unexpected crash happens all cars can learn. We can't even teach people not to drive drunk. Is it that scary to not know how and when it can crash? You don't think about being blindsided at each intersection...