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Cruise cars drive like a drunk grandma stopping short all over the place and regularly failing to take a protected turn at a green turn light because some pedes
by amirhirsch 7y ago
Cruise cars drive like a drunk grandma stopping short all over the place and regularly failing to take a protected turn at a green turn light because some pedestrian has a foot edging into a crosswalk.
The biggest safety issue associated with these cars is that everyone else honks and swerves aggressively to evade them when they stop short for dumb reasons like someone in the road waiting in front of their car for traffic to pass so they can get into their car —- these are actions I witness multiple times every day and if you look at every accident report associated with these cars you’ll see almost every case seems like a driver frustrated about being stuck behind it trying to swerve around it.
What isn’t recorded is all the accidents involving the cruise cars that don’t actually impact the cruise car. Like when someone swerving around a cruise car side swiped my neighbors car on Fulton. I almost saw a biker on 14th street by Valencia get hit in a similar manner when someone trying to evade the cruise car in the left lane swerved quickly into the right lane while the biker was avoiding a car in the right lane trying to turn right onto Valencia.
They almost certainly don’t collect statistics on accidents caused by other drivers who just want to get around these cars that clearly don’t need to be tested in a way that makes everyone’s commute just a little bit more obnoxious.
- ebg13 7y ago> The biggest safety issue associated with these cars is that everyone else... ...drives dangerously and therefore illegally? That's an indictment of human drivers, not self-driving vehicles. So start aggressively ticketing all of the reckless humans and maybe that behavior will stop. If you have to swerve, then you're not following at a safe distance. If you swerve without having to, that's also recklessly dangerous. Both behaviors _should_ be penalized.
- johnbrodie 7y agoThere's more to it than that. Traffic is as safe as it is (I won't call it flat-out "safe"), in no small part because people can anticipate other drivers. A _predictable_ driver is a safe driver. Having self-driving cars randomly stop short is a quick way to rack up a lot of "not legally at fault", but perhaps morally at-fault, accidents. FWIW, if you've ever done car/bike track days, this is a huge reason why it's so safe. People are split into groups according to skill level, with restrictions on passing (normally "only on the straights") for the lower groups. Much of the "skill level" here is actually just being predictable, not being outright fast. Someone can be in a Miata getting passed with a 50mph speed differential on a straight _because everyone is being predictable_. That same Miata might pass the same car with a huge speed differential at 90 mph in a turn, and it works because everyone is predictable.
- rhino369 7y ago>Having self-driving cars randomly stop short is a quick way to rack up a lot of "not legally at fault", but perhaps morally at-fault, accidents. And I'm pretty sure, in most jurisdictions, slamming on the breaks unexpectedly and for no good reason, will get you at least a portion of the liability for an accident. The person who rear-ends you will get some too, but its not always true that you can't be at fault when you get rear-ended. As you imply, no safety system should rely on others doing their job perfectly. That is an inherently unsafe system.
- JamesBarney 7y agoIf there was an accident and the cops ask you "why did you break suddenly?" and you say something reasonable that's not "to commit insurance fraud" you probably won't be at fault. It's the responsibility of the person behind you to keep a safe following distance.
- karthikb 7y agoI have had the "pleasure" of driving alongside and behind Cruise's vehicles on many occasions here in San Francisco. They will stop dramatically in the middle of a block (empty, no traffic, no pedestrians), edge forward, dramatically stop again, go halfway through the intersection and again...dramatically stop. It feels to me like whoever has written their braking algorithm is using bang bang control.
- rhino369 7y agoSure, but that an issue of evidence. Google, Uber, Tesla, etc. have source code, records, emails, reports, etc. that can potentially prove their cars just break because they aren't good enough drivers. And they have deep enough pockets that lawyers will go after them. 1000% sure Google will end up writing a check if someone dies because they rear-ended a google car that suddenly hit the breaks.
- amirhirsch 7y agoYour proposed solution is obviously untenable. The danger I’m describing is that not all cars are self-driving and the way human drivers react to these cars dramatically increases the danger around these cars. Drivers in SF may already know what to expect, but in every new city they roll out in, the human drivers will react rashly to these cars as they are frustrated with the unpredictable, inhuman, and incommunicable (no eye contact or hand waving) decisions they make.
- ebg13 7y ago> human drivers...dramatically increases the danger I know you're putting a gradual transition into context, but I see you say this ^, and my reaction is to suggest that we take human drivers off the road who recklessly endanger others instead of giving them a pass with the vehicular equivalent of "boys will be boys".
- amirhirsch 7y agoI am so down for a car-less city
- dsfyu404ed 7y agoHaving traffic be predictable is far more important than the specific rules it follows. Human driven traffic follows rules, including a massive context specific set of rules about when it is reasonable to break the written rules. Drivers that adhere to the letter of the laws and totally disregarding the unwritten rules make terrible drivers because they do not follow the full set of rules that the majority of human drivers follow. All current autonomous cars drive like this. A small but infuriating subset of human drivers behave like this too. Generally it's expected that you pass these obstructions when possible and safe enough to do so (legal or not, though what's safe is usually legal too). What people consider safe varies somewhat between people. Anyone will pass a tractor on a country two lane. Only the most bold will pass a Cruise in traffic. Of course there's a danger zone around it. The current system is designed for humans and if we're ever going to automate it the autonomous cars need to be able to coexist with the human cars without causing problems. Boys will be boys isn't an excuse because it doesn't need to be. One of the engineering requirements is to get along with the boys.
- MegaButts 7y agoI agree with you that people should be ticketed for reckless driving, but I believe you're missing the point. If adding these cars to the road causes more accidents, regardless of who is at fault, they are making the roads more dangerous. Just like enforcing drug laws doesn't seem to increase public safety (I welcome data one way or the other, but my understanding is it actually is a significant contributor to decreasing public safety), maybe we should be honest with ourselves about human behavior and write our laws to actually cater to that. If humans reject self-driving cars, making laws protecting them isn't going to make people accept them. Make the self-driving cars actually acceptable to humans and then you don't even have a problem you try to solve with regulation.
- jfoster 7y agoWouldn't it depend on the type of accident? From what I understand the most common case is that an autonomous vehicle will not proceed when a human thought it would (eg. at an intersection), resulting in the human hitting the back of the autonomous vehicle at low speed. That type of accident is preventable through patience and not very severe. It seems fine to me to have more of those if it results in any decrease in more severe accidents.
- MegaButts 7y agoIt was a hypothetical - it has nothing to do with the data because nobody is sharing the data. You can reinterpret it to mean "more dangerous" or however you like. The main point is culpability is irrelevant if the goal is safety.
- malandrew 7y agoPlus the SDC has cameras and sensors to capture other drivers being reckless and that data can be used as evidence to prosecute those drivers.
- lunias 7y agoIMO it is less desirable to be a person who incites rage as compared to a person who becomes occasionally enraged. Driving is strange in that there are upper bounds, but rarely lower bounds. i.e. a minimum speed is a rarity (and even more rarely enforced). If I made the rules then we would have speed targets (not limits) and people would be penalized for driving outside of a +/- 10% range. After all, it's not speed itself that kills. It's a large and sudden speed delta. Ideally, the speed targets would also be variable and data driven.
- danmaz74 7y agoThe higher the speed, the higher the speed delta will the road and all stationary objects.
- lunias 7y agoThat's true, but I'm not advocating ludicrous speeds. I feel like people rarely crash into stationary objects when they're traveling on a highway and are more likely to rear-end someone entering their lane traveling significantly slower than the flow of traffic (or swerve around them and accidentally hit someone else). Increasing the flow rate should in theory also cut down on the amount of traffic on the road at point in time; making crashing into others less likely by default. Also, crash your car off the road or into walls all you want. Just don't crash into someone else please.
- skywhopper 7y agoStopping suddenly for no good reason is also reckless behavior. Issuing a bunch of citations is not a remotely reasonable solution. These cars are clearly not ready to be tested in a place like San Francisco.
- jakeogh 7y agoThis "humans are the bugs" thing is indicative of the disconnect between reality and the pre-programmed car proponents. https://news.ycombinator.com/item?id=20462051 https://news.ycombinator.com/item?id=20462051
- Meekro 7y agoOne nice feature of these cars is that they have always-on 360-degree video, which should make it trivial to determine fault in the case of accidents. Even if the self-driving car itself wasn't hit, the video could be provided to shed light on what happened around it. So if you're reckless, swerve around it because you're frustrated, etc. be prepared to be held at-fault and watch your insurance rates skyrocket.
- amirhirsch 7y agoYes, the data collected in every accident can be used to improve the self driving car too, but probably not increase their predictability. it’s a gray moral zone to suggest that emotional, frustrated people are totally at fault for the statistically increased recklessness around self-driving cars being tested during rush hour. It’s bad enough with the Uber and Lyft drivers who clearly drive like they have no idea where they are or where they are going; but at least do so predictably.
- q_queue 7y agoI'm not sure what it implies statistically, but I've now seen the aftermaths of two fairly significant (ie, left in undriveable condition) cruise car collisions just on my block in SF in the past few months. In fact they're the only automobile collisions I've seen on my block in years. No idea of cause or responsibility, of course.
- WhompingWindows 7y agoN=2 implies nothing statistically.
- WhompingWindows 7y agoSo, human drivers are terribly impatient and reckless? This is one of the reasons we need to take cars out of human hands. Cruise cars could integrate better with traffic, no doubt, but you can't blame Cruise for humans being impatient and shitty drivers.
- rad_gruchalski 7y agoSome are, not all. And even then, they maybe not always are. Please, don’t generalise. We have laws and ways of dealing with reckless drivers.
- stevenwoo 7y agoIt's totally irrational but living near the Mountain View location of Waymo makes me hate having the self driving car development process. They add to the traffic in a very congested area (making left turns on Rengstorff I assume to regression test, but this stops traffic for extended periods), then show up in low traffic suburban areas that would otherwise be quiet and clear of traffic ( for some reason they love to use through streets in Los Altos for training and my 300 yard long street at all hours including at night - I can recognize the whine of those cars now), and when behind one, a driver notices how carefully the self driving car has to consider the possibilities and how slowly it acts on decisions - like a 90 year old person reaction time, and giving pedestrians far away from the crosswalks the benefit of the doubt - they could run out into the street and the self driving cars I've been behind seem to assume this is going to happen every time - I can at least look at the person's body language and head and where they are looking. Of course this is only anecdotal from driving errands around Mountain View and cycling around Palo Alto/Los Altos.
- brokensegue 7y agoit used to be way worse when waymo had they had those tiny electric cars driving similar routes but below 30mph
- williamscales 7y agoAt least those were adorable, they were like local wildlife.
- jessriedel 7y agoA very conservative lower bound is that every day we don't have self-driving cars costs the country $1 billion in lost value. Every single day.
- vageli 7y ago> A very conservative lower bound is that every day we don't have self-driving cars costs the country $1 billion in lost value. Every single day. And every day we don't have solar cells are 2000% more efficient than current technology costs us tens of billions in lost value. What exactly is your point?
- dsfyu404ed 7y ago>Cruise cars drive like a drunk grandma... Don't forget the part where said drunk grandma's proponents say she's a great driver because she has so few at fault accidents. ;)