S.F. says incidents by Cruise, Waymo driverless taxis are ‘skyrocketing.’
sfchronicle.com
sfchronicle.com
When I hear "skyrocket" I think "several orders of magnitude in a very short time". But the source of the quote with skyrocket, basically admits that they didn't have any quantitative evidence to support a massive change in incidents.
Remember: reality is banal. Things are far better explained by sampling error, bias, and base rates, than they are by sudden, dramatic shifts caused by a single factor.
For example, I could start coning cruise cars, and cause these numbers to skyrocket. While that's an inconvenience to other drivers, it's not a safety issue at all.
By the way, as a motorcyclist (and thus hyper annoyed at bad driving), I find Uber/Lyft/Food drivers to be both much more dangerous and inconveniencing than these self driving cars. We should have scrutiny on the safety of these machines, but they're hardly the biggest problem facing SF.
I have witnessed a Cruise car stopping in the middle of the road when faced with an oncoming emergency vehicle, so I totally buy that they aren't ready for prime time yet.
Honestly, I'd prefer if we prioritized enforcing existing traffic laws for regular vehicles.
This is comparing the mean driverless incident rate to the mean human driver incident rate. This is disingenuous, since a small minority of human drivers cause the vast majority of incidents, thereby severely inflating the mean human incident rate.
Today's self-driving cars may be safer than the mean human driver, but I would wager they are far from the median human driver, and absolutely nowhere close to the top 10% of human drivers. It may be possible (but very difficult) to beat the median human with dramatic improvements to current self-driving algorithms, but beating the top 10% of human drivers will require AGI.
> In the 4 Waymo traffic collisions SF cited to prove driverless cars are less safe, 3 were the Waymos being rear-ended and 1 didn't even involve any cars touching, CA says. https://docs.cpuc.ca.gov/PublishedDocs/Published/G000/M512/K...
Yes it may be following laws to the letter, but not only was I grumpy about having to carefully back out of a street, there wasn't any way to communicate with the car. It doesn't have any feedback mechanism for me, so it just looks like a confused dead robot in the middle of the street.
I think Waymo and Cruise are both happily working on hard problems in this space with limitless VC funding (or daddy GM money) thrown their way. So I support their efforts, because at the very least, they'll enrich our understanding of self-driving cars even if it were to fail in the marketplace long term.
I'm curious how profitable it will be in practice once the VC money dries up. Paying half a million dollar salaries to employees who need to keep these things up to date adds up. That, on top of hardware costs for precise sensors that will fail fast in harsh weather conditions. On top of normal wear and tear of people in and out of the cars all day for cars that won't need down time.
Lastly, I'll end my thoughts with this... why are we obsessed with the idea of self driving cars anyway?! What human problem does this solve? I am 100% on board with building autonomous cruise-control for my own car, so I'm not against the tech. I just find the taxi angle to be weird. All I see so far in my mind is a product that just takes away an entire class of job opportunities with no actual gain.
So they were modeling all their behavior and driving around cooperative pedestrians and cars (mostly) now they have to model for an adversarial public.
Good fucking luck.
> The city is left in the dark about the exact number of driverless taxis operating in its streets, and the miles they’ve traveled.
> city transportation leaders this time around informally collect their own incident data using 911 and 311 calls
> Friedlander said the city can’t make definitive conclusions because it doesn’t have detailed data.
Yet Google and GM say things like
> “Every single day of delay in deploying this life-saving autonomous driving technology has critical impacts on road safety,” Waymo said in a statement.
On the face of it Google and GM are lying
There is no good reason to believe that autonomous vehicles are actually safer. They haven’t yet been tested enough, and the testing that has been done cannot be generalized to new situations.
I believe they would be safer if all roads were fully digitized, controlled, with no pedestrians and no other human drivers. We have something like that, now, called railroads.
Mass transit is the better investment.
I have mixed feelings about how to test self-driving vehicles (mostly stemming from ignorance). But at some point don't you have to get this stuff out in the wild to see how it behaves or else we are resigned to not making progress on this (or very very slow progress)? And considering that "no one was hurt" and "driverless taxis have never killed or seriously injured anyone in the millions of miles they’ve traveled" are were now there?
I tried browsing https://data.sfgov.org/browse but there's nothing that immediately refers to "autonomous vehicles", "incidents" or the like...
(I'm trying to piece the data together for myself, and I'm a bit suspicious that their graph stops in April. I'd also want to cross reference to number of vehicles on the road, because if there's been a ramp up since e.g. January, you would expect more incidents to happen).
Look for #weekofcone on Twitter.
The thing that baffles me about all current autonomous vehicle efforts is how resistant they are to having any sort of environmental feedback engineered specifically to help driverless cars.
For instance, in addition to flashing lights, what if fire trucks broadcast a “keep away” radio signal? Perhaps engineered specifically to be easy to determine distance and direction. Perhaps driverless car companies would have to pitch in to pay for the transponder refit for every fire truck. This is just an idea from a layperson and probably unworkable in this form but you should get the drift of my suggestion.
Also, reading this story, why didn’t the city place orange cones in addition to caution tape? I seriously doubt any driverless car company is training their vehicles on caution tape; as a driver for 40 years I have never encountered caution tape in a way to influence my driving. If the city is allowing driverless cars maybe they should have rudimentary training and standards for personnel to avoid unsafe situations.
Ditto for the firemen and fire hoses - ORANGE CONES are what tells me not to drive somewhere.
During orientation, the founder (Kyle Vogt) told us all that the cars don't need to be better than a human driver, they only need to be "not worse" than a human driver. In fact, when questioned about it, he said that the sooner we could get robot cars on the streets of SF the sooner the software could improve.
The idea was that the more dangerous, "not worse than a human" era would be a necessary sacrifice of safety (compared to waiting forever until we had 100% perfect driving robot cars) -- so we could fast-forward to major improvements in the robot cars' capabilities.
That (IMO) cavalier attitude, a lack of rigor in the way software for the vehicles was being developed, and the fact that we had constant meetings about "diversity and inclusion" rather than on robustness, safety, ethics and quality pushed me to resign abruptly and go my own way.
Very disappointing experience - as I had hoped to see "The Future" before joining GM Cruise and even a fat paycheck and RSUs weren't enough to sooth my scruples.
Advancements like these are inevitable and have been on the radar for a long time. The more people familiar and informed about the tech, the better they are equipped in order to put the right regulations.
It is possible likely hood of such incidents per car/mile increased due to a software update or tweaking of some parameters. I heard people often complain self driving cars drive too cautiously. Try to address this, it is pretty certain there will be more incidents. But is it what happened here? We have no idea.
In general I feel the quality of journalist output diminishes in time, or perhaps it was always horrible? How can one do research, spend time talking to people, write an article and don't provide basic numbers?
Must be an extremely hard problem.
Then I read TFA. Yep 30->90. 'skyrocketing'.
That's not to say it isn't concerning. The downed wire incident that is the highlight of the story seems quite bad. But human drivers do much, much worse things, with very high frequency. Weekly sideshows, for example. The article is very unfair.
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this is a threat to transit fiefdoms. this is what it boils down to
I'm guessing a huge no