1:2M miles for an accident and 1:100M for a fatality is not *that low*. It's pretty remarkable how good humans are at such a complex task actually. In fact, they are so good at the task, that it may be decades before computers can do it as well. If 1:2M is a "low bar", what do you expect an acceptable bar for a computer is, and why are computers still very far away from it? If humans are so crappy at driving cars, why are we all willing to hop in an Uber or co-workers car without a second thought?
What percentage of accidents could be solved with these skills? These are skills needed *after* something else has gone wrong, and aren't generally needed by attentive drivers. The majority of accidents in the USA happen at low speed, in urban environments. Giving everyone great emergency braking or swerving skills won't make all that much difference if attention deficit is the issue. And, like I explained before, these are things tech already is solving- ABS, stability control, and panic braking assist do all help here even without full FSD. We can (and are) making humans superhuman in these areas with much simpler tech than FSD.
You are muddling things up. First, the low fatality rate is mostly related to the vastly safer cars driven today. Crumple zones, seat belts, air bags etc all make accidents more and more survivable. It's important to distinguish
accident avoidance from
accident mitigation.
Let's look at serious accidents. What are the causes? Some are mechanical, to be sure, but most (look up the stats) are human error. Someone doesnt look in their mirror before a lane change etc etc. These are
lapses in concentration (or just bad driving). How would an autonomous vehicle reduce these serious accidents? First, by
avoiding causing the accident in the first place since the car isnt going to stop paying attention while it checks a text message (or get drunk etc). Second, by reacting
faster and
more safely when it does find itself faced with an emergency. Avoidance
and mitigation. Sure, numerically there are far fewer of these serious accidents, but so what? They are the significant ones
because they are serious. Arguing that they are not relevant because they are numerically infrequent compared to fender-benders is an invalid argument. I'm also unclear as to why you argue we dont need FSD because we have airbags. Really?
What about those minor accidents? As you note, the majority of accidents fall into this category, mostly rear-ending someone at a stop light and similar. Again, the cause here is a
lapse in concentration. And again, an autonomous car wont suffer from that.
The fact is, both humans and autonomous cars are going to get things wrong. Sometimes badly. Sometimes fatally. But the
nature of those errors will be fundamentally different. Any decent responsible human driver knows what they
should do when driving, but lapses, distraction, laziness and fatigue mean they often do not
do those things. We've more or less given up trying to make humans better drivers (dont drink and drive? dont text while driving?) .. as I noted above most improvements over the past decades have been mechanical mitigations not driver education.
The problem facing autonomous car development isnt solving lapses in concentration, that comes essentially free of charge by the very nature of the system. Instead, its advancing the cars ability to understand what it
should do. We are essentially seeing scientists and engineers teaching a car to drive. If/when that teaching reaches a comparable level to an average human driver, then Its inevitable that the autonomous car will be safer
because it never has lapses of concentration.
Of course, the big "if" here is
can that autonomous driving level be achieved And no-one knows this .. sure we can all speculate and argue about it (it's part of the fun). But that's all it is .. speculation. People here have used peculiar arguments about Lidar, Radar, sentience and who knows what else. But until we get hard numbers
no-one knows. But if it
is solved, then humans are definitely going to be in the back seat .. both figuratively and literally.