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There is a few companies releasing PR announcing they’ve achieved level 3 and 4 but I don’t feel like I’ve seen any on the street (or maybe they are hard to spo
by debrice 5y ago
There is a few companies releasing PR announcing they’ve achieved level 3 and 4 but I don’t feel like I’ve seen any on the street (or maybe they are hard to spot?).
I’ve been in a few Tesla and they drive themselves quite well (I’m not an expert in self driving but I’m a good driver)
I’m genuinely curious, which other manufacturer has a similar level of self driving as Tesla, can deliver an electric vehicle within a week on my doorstep within the same price range?
- wpietri 5y agoI think that's a dangerous way to evaluate self-driving systems. With a little practice, any 10-year-old can "drive quite well" under limited conditions. But what makes for a good driver is not the 99% of the time dealing with optimum conditions, but the how they handle the long tail of increasingly challenging/dangerous situations. I suspect a lot of companies could deliver a Tesla-equivalent system. They're just opposed to killing people in the process. See, for example, this thread from a host of The Autonocast contrasting Tesla's approach with others: https://twitter.com/Tweetermeyer/status/1383778011766398983 https://twitter.com/Tweetermeyer/status/1383778011766398983
- fastball 5y agoLevel 4 doesn't actually include the long-tail though, that's Level 5. It's really a terrible benchmark system. Tesla could be level 4 tomorrow if they said (like Waymo) "we're gonna enable FSD only in the greater Phoenix area", where the roads are well-maintained, they could map them all out, etc. The issue here is that Tesla actually wants a generalized system that will work anywhere a human driver can drive, and does not seem interested in geofencing at all until they've reached that (level 5) point.
- debrice 5y agoI find this strategy very close to the lean startup model (MVP). Go to market with something you believe is better than what’s out there early, have rapid feedback and iterate. Feels like a risky bet for Waymo and others to reach level 4 or 5 only in a limited environment, you might end up with so many untested assumptions
- fastball 5y agoYes, to me this is also another reason Tesla decided to not go with LIDAR (besides cost): if your self-driving car uses a different sensing system than a human, there are no guarantees that this car will be able to drive anywhere a human can drive. Meanwhile, if your system is relying on entirely the same thing humans rely on, the likelihood seems higher you'll end up with a more generalized solution, since all roads / etc on earth are built around vision, not LIDAR.
- kmonsen 5y agoDo you have any evidence Tesla could do this in Phoenix? I think that is highly unlikely and at this stage might not be possible without lidar.
- fastball 5y agoWith a geofenced area you can hard-code behaviors in any area where FSD struggles. I see no reason to believe they couldn't do this – FSD can already drive quite a few places with zero assistance, and most of the hiccups seem to be around edge-cases, which are easily pre-programmed.
- wpietri 5y agoDo you have any evidence that's what Waymo is doing, hardcoding behaviors in specific spots/
- fastball 5y agoWhen I say "hardcoding" I don't actually mean hardcoding. I mean forcing the ML system to keep iterating on specific problems that it did poorly at, with human supervision. e.g. the car did the wrong thing at the intersection of 9th and Elm? Give it 100 similar situations (at 9th and Elm), let it generate lots of possible behaviors, and then have humans tell it which are correct. Then whenever a car is at 9th and Elm, it uses that training as a priority. For a relatively small geofenced area that is a reasonable approach and should work well. Unfortunately it doesn't scale to the whole country/world.
- wpietri 5y agoWhy doesn't it scale? That's basically how humans do it. We learn general-case rules and then we learn how to handle specific situations specifically. You can observe that just by driving through an unfamiliar city with a local. They'll feed you a stream of tricks for optimizing the drive.
- judge2020 5y agoMost humans do not, indeed, work well in those 1% conditions. If they wanted to avoid damage to their cars, other cars, or human death/injury, they would pull over or choose not to drive when the weather calls for bad driving conditions, or when drunk. I imagine Tesla and the rest will be on-par with humans in these driving conditions within 5 years, but it’s definitely fair to ask that they be 10x as safe as a regular driver which might take 15 or 25 years.
- debrice 5y agoI don’t believe lots of companies can deliver what Tesla offers, or if so, have the ethics of not delivering for the sake of saving lives. If anything, history showed that most car companies ethics is very questionable when competition is fierce. Unless I misinterpreted the recent Tesla safety report, the Tesla FSD seems statistically safer than human drivers (please correct me if I’m wrong).
- wpietri 5y ago> history showed that most car companies ethics is very questionable when competition is fierce Which history? Safety of cars in the US has been improving for nearly a century: https://commons.wikimedia.org/wiki/File:USA_annual_VMT_vs_deaths_per_VMT.png https://commons.wikimedia.org/wiki/File:USA_annual_VMT_vs_de... If that graph indicates car companies are willing to sacrifice lives to get an edge, I wonder what you think the opposite would look like.
- cycomanic 5y agoThe statistic is highly misleading. Yes if I only turn on a feature in the most safe situations (e.g. on the highway) it's going to get better safety statistics than general driving which includes non-safe situations.
- jjcon 5y agoI’m not sure a random portlander with no expertise on this tech who makes their money selling self published ebooks on why you should be afraid of Tesla is exactly the right person to include in this conversation.
- justapassenger 5y agoWhat others can deliver totally irrelevant. Can I sell my drug as cancer curing (even if in clinical trail it didn’t show much success) just because there’s no other cancer curing drug?
- debrice 5y agoIt feels very relevant in the case of drugs. Many drugs don’t cure the disease but increase comfort or life expectancy
- justapassenger 5y agoSelling comfort increasing drug as a cure for a disease is a fraud and one of the most unethical things you can do.
- debrice 5y agoI haven’t faced a situation where comfort drug was sold as a cure. The few experiences I had with the matter, the outcome and justification was clearly stated by the nurse or doctor
- justapassenger 5y agoTesla’s FSD is exactly that case. It’s glorified level 2 system (like a comfort drug, aka, increasing comfort while driving), that’s cleverly advertised as a level 5 system (cure, aka removing driving responsibility from you).
- debrice 5y agoIt seems to me that you’re arguing that advertising is misleading. In that case I totally agree with you and I would add that all advertising I see is misleading. I’ve personally learned to not trust marketing at face value and try to rely on facts as much as possible