In the piece — titled “Can You Fool a Self Driving Car?” — Rober found that a Tesla car on Autopilot was fooled by a Wile E. Coyote-style wall painted to look like the road ahead of it, with the electric vehicle plowing right through it instead of stopping.

The footage was damning enough, with slow-motion clips showing the car not only crashing through the styrofoam wall but also a mannequin of a child. The Tesla was also fooled by simulated rain and fog.

  • TommySoda@lemmy.world
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    2 years ago

    Notice how they’re mad at the video and not the car, manufacturer, or the CEO. It’s a huge safety issue yet they’d rather defend a brand that obviously doesn’t even care about their safety. Like, nobody is gonna give you a medal for being loyal to a brand.

    • merc@sh.itjust.works
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      2 years ago

      To be fair, and ugh, I hate to have to stand up for these assholes, but…

      To be fair, their claim is that the video was a lie and that the results were manufactured. They believe that Teslas are actually safe and that Rober was doing some kind of Elon Musk takedown trying to profit off the shares getting tanked and promote a rival company.

      They actually do have a little bit of evidence for those claims:

      1. The wall changes between different camera angles. In some angles the wall is simply something painted on canvas. In other angles it’s a solid styrofoam wall.
      2. The inside the car view in the YouTube video doesn’t make it clear that autopilot mode is engaged.
      3. Mark Rober chose to use Autopilot mode rather than so-called Full Self Driving.

      But, he was interviewed about this, and he provided additional footage to clear up what happened.

      1. They did the experiment twice, once with a canvas wall, then a few weeks later with a styrofoam wall. The car smashed right into the wall the first time, but it wasn’t very dramatic because the canvas just blew out of the way. They wanted a more dramatic video for YouTube, so they did it again with a styrofoam wall so you could see the wall getting smashed. This included pre-weakening the wall so that when the car hit it, it smashed a dramatic Looney-Tunes looking hole in the wall. When they made the final video, they included various cuts from both the first and second attempts. The car hit the wall both times, but it wasn’t just one single hit like it was shown in the video.

      2. There’s apparently a “rainbow” path shown when the car is in Autopilot mode. [RAinbows1?!? DEI!?!?!?!] In the cut they posted to YouTube, you couldn’t see this rainbow path. But, Rober posted a longer cut of the car hitting the wall where it was visible. So, it wasn’t that autopilot was off, but in the original YouTube video you couldn’t tell.

      3. He used Autopilot mode because from his understanding (as a Tesla owner (this was his personal vehicle being tested)), Full Self Driving requires you to enter a destination address. He just wanted to drive down a closed highway at high speed, so he used Autopilot instead. In his understanding as a Tesla owner and engineer, there would be no difference in how the car dealt with obstacles in autopilot mode vs. full self driving, but he admitted that he hadn’t tested it, so it’s possible that so-called Full Self-Driving would have handled things differently.

      Anyhow, these rabid MAGA Elon Fanboys did pick up on some minor inconsistencies in his original video. Rober apprently didn’t realize what a firestorm he was wading into. His intention was to make a video about how cool LIDAR is, but with a cool scene of a car smashing through a wall as the hook. He’d apparently been planning and filming the video for half a year, and he claims it just happened to get released right at the height of the time when Teslas are getting firebombed.

    • Lost_My_Mind@lemmy.world
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      2 years ago

      me waving a little handheld flag on a tiny pole that just says “Brand loyalty”

      …what? No medal???

    • Err(()).unwrap()@lemmy.world
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      2 years ago

      The styrofoam wall had a pre-cut hole to weaken it, and some people are using it as a gotcha proving the video was faked. It would be funny if it wasn’t so pathetic.

      • TommySoda@lemmy.world
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        2 years ago

        Yeah, but it’s styrofoam. You could literally run through it. And I’m sure they did that more as a safety measure so that it was guaranteed to collapse so nobody would be injured.

        But at the same time it still drove through a fucking wall. The integrity doesn’t mean shit because it drove through a literal fucking wall.

      • samus12345@lemm.ee
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        2 years ago

        Yeah, because he knew that thing probably wasn’t gonna stop. Why destroy the car when you don’t have to? Concrete wouldn’t have changed the outcome.

      • scops@reddthat.com
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        2 years ago

        For more background, Rober gave an interview and admitted that they ran the test twice. On the first run, the wall was just fabric, which did not tear away in a manner that was visually striking. They went back three weeks later and built a styrofoam wall knowing that the Tesla would fail, and pre-cut the wall to create a more interesting impact.

        • Confused_Emus@lemmy.dbzer0.com
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          2 years ago

          Particularly disappointing part of that interview was Rober saying he still plans to buy a new Tesla. Safety issues aside, why would anyone want to do that?

          • hovercat@lemmy.blahaj.zone
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            2 years ago

            Knowing the insanity of die-hard Tesla fans, it’s likely to try and protect himself.

            “I love my Tesla, but” has been a meme for years now because if you ever went on forums to get help or complain what a giant heap of shit the car was, and didn’t bookend it with unabashed praise, you’d have people ripping you to shreds calling you a FUDster and Big Oil shill who’s shorting the stock and trying to destroy the greatest company the world has ever known.

            People have learned over the years that even with the most valid of criticism for the company, the only way to even attempt to have it received is by showing just how much you actually love Tesla and Daddy Elon, and your complaints/criticism are only because you care so much about the company and want them to do better. Yes, it’s fucking stupid and annoying, but sadly this is the reality we’ve created for ourselves.

    • can@sh.itjust.works
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      2 years ago

      These people haven’t found any individual self identity.

      An attack on the brand is an attack on them. Reminds me of the people who made Stars Wars their meaning and crumbled when a certain trilogy didn’t hold up.

      • Billiam@lemmy.world
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        2 years ago

        An attack on the brand is an attack on them.

        Thus it ever is with Conservatives. They make $whatever their whole identity, and so take any critique of $whatever as a personal attack against themselves.

        I blame evangelical religions’ need for martyrdom for this.

        • mojofrododojo@lemmy.world
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          2 years ago

          “Mark my word, if and when these preachers get control of the [Republican] party, and they’re sure trying to do so, it’s going to be a terrible damn problem. Frankly, these people frighten me. Politics and governing demand compromise. But these Christians believe they are acting in the name of God, so they can’t and won’t compromise. I know, I’ve tried to deal with them.” ― Barry Goldwater

        • CarbonatedPastaSauce@lemmy.world
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          2 years ago

          You pretty much hit the nail on the head. These people have no identity or ability to think for themselves because they never needed either one. The church will do all your thinking for you, and anything it doesn’t cover will be handled by Fox News. Be like everyone else and fit in, otherwise… you have to start thinking for yourself. THE HORROR.

      • jumperalex@lemmy.world
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        2 years ago

        So literally every single above average sports fan?

        The pathological need to be part of a group so bad it overwhelmes all reason is a feature I have yet to understand. And I say that as someone who can recognize in myself those moments when I feel the pull to be part of an in group.

      • stoly@lemmy.world
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        2 years ago

        The term you are looking for is “external locus of identity”. And, yes.

      • booly@sh.itjust.works
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        2 years ago

        Kinda depends on the fact, right? Plenty of factual things piss me off, but I’d argue I’m correct to be pissed off about them.

  • ABetterTomorrow@lemm.ee
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    2 years ago

    I can’t wait for all this brand loyalty and fan people culture to end. Why is this even a thing? Like talking about box office results, companies financials and stocks…. If you’re not an investor of theirs, just stop. It sounds like you’re working for free for them.

    • ameancow@lemmy.worlddeleted by creator
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      I can’t wait for all this brand loyalty and fan people culture to end.

      My blackest pill in my adult life was the realization that we’ve leveled off as a species. This is as good as it gets.

      Our brains made monumental leaps in development over the last half-million years, with the strongest changes being made during the last ice-age, times when resources were scarce, and survival was extremely difficult and humanity was caught up in many wars and fights with other humans and animals and weather alike. Our brains were shaped to do a couple of things better than others: invent stories to explain feelings, and join communities. These adaptations worked amazingly, it allowed us to band together and pool resources, to defend each other and spot signs of danger. These adaptations allowed us to develop language and agriculture and formed our whole society, but lets not forget what they are at heart: brains invent stories to explain feelings, and we all want social identity and in-group. Deeply. This shit is hardwired into us.

      Nearly every major societal problem we have today can be traced back to this response system from the average human brain to either invent a story to explain a discomfort, and those discomforts are often the simple desire to have a group identity.

      Our world will get more complicated, but our brains aren’t moving. We can only push brains so far. They’re not designed to know how to form words and do calculus, we trained our brains to do those things, but our systems are far more complicated than language and calculus. Complex problems produce results like lack of necessities, which create negative feelings, which the brain invents stories to explain (or are provided stories by the ruling class.)

      So this is it. Nobody is coming. Nothing is changing.

      We MIGHT be able to rein in our worst responses over enough time, we MIGHT be able to form large enough groups with commonalities that we achieve tenuous peace. But we will never be a global species, we will never form a galactic empire, we will never rise above war and hate and starvation and greed. Not in our current forms at least. There’s no magic combination of political strategies and social messages that will make everyone put down their clubs and knives.

      This is it, a cursed, stupid primate on a fleck of dust spinning around a spark in a cloud of sparks, just looking at every problem like it’s either a rival tribe or a sabertooth-cat hiding in the bushes. Maybe if we don’t destroy ourselves someday our AI descendants will go out into the larger universe, but it certainly won’t be us.

      • ABetterTomorrow@lemm.ee
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        2 years ago

        Well said. Thank you for sharing. This is a nice piece to help those to self reflect once in a well, it feels…… grounding. Curious what the positive sequel would be…

        • ameancow@lemmy.worlddeleted by creator
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          2 years ago

          Curious what the positive sequel would be…

          On good days, I remember that the sheer finality and certainty of the state of our world, our universe, the idea that we may not even have free-will at all and this is all just an inexplicable, passing moment of a universe becoming aware of itself, the grandure of it does more for me than any religious ideas or poems or songs or inspirational messages. It’s wholly absurd and beautiful and we exist in the intersection of scales that are so immense they cannot be fathomed by our primitive minds… these ideas make all the struggles, pains and hardships I experience feel a lot less tangible.

          I am aware that a lot of this sensation is simple disassociation from depression, but it’s not necessarily a bad thing, disassociation is either a survival trick to keep us alive when our minds get the best of us, or it’s a consequence of something actual and special inside us, a type of awareness that seems to reside just outside of the things we can quantify and explain, a sum greater than its parts. Disassociation is like standing just outside yourself watching the story unfold, and it used to terrify me, now I realize it can’t be helped, we’re all on tracks and it’s just a ride. But if you look around, it can be a beautiful ride, even the shitty parts exist as a strange kind of reminder that the universe doesn’t owe us anything, take it or leave it, it’s all just experiences.

    • pantyhosewimp@lemmynsfw.com
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      I think it comes from Depression era kids who found a brand that didn’t create cheap junk and so they spread the word. But of course, that has been co-opted by capitalist pirates who buy a brand famous for quality, gut expensive manufacturing with the cheap alternatives and then count on making a profit before word-of-mouth catches up to them.

      Sears retailer. Gibson guitars. Off the top of my head. Thousands more examples over the years.

      My guess as for why people do it today was because their grandparents or previous generations did that as a survival necessity but now we are seeing the behavior warped from its original purpose. Like opening and raising your right hand to show you had no weapon became a friendly wave hello nowadays. Maybe that’s not an analogous example but you should get the idea.

    • Tattorack@lemmy.world
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      2 years ago

      Brand loyalty is for suckers. But it’s what brands prey on. They foster brand loyalty. And unfortunately there are a lot of suckers.

  • Potato Lover 💾 No brain found@lemmy.sdf.org
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    2 years ago

    I wondered how the hell it managed to fool LIDAR, well…

    The stunt was meant to demonstrate the shortcomings of relying entirely on cameras — rather than the LIDAR and radar systems used by brands and autonomous vehicle makers other than Tesla.

    • Weirdfish@lemmy.world
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      2 years ago

      If I could pass one law, requiring multiple redundant scanning tech on anything autonomous large enough to hurt me might be it.

      I occasionally go to our warehouses which have robotic arms, autonomous fork lifts, etc. All of those have far more saftey features than a self driving Tesla, and they aren’t in public.

    • can@sh.itjust.works
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      2 years ago

      I see you didn’t catch just how dumb teslas are. If it wouldn’t result in actual human harm I would have liked to paint one of these.

    • Joeffect@lemmy.world
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      2 years ago

      It didn’t fool lidar… The car equipped with lidar stopped before hitting the wall because it saw the obstacle not what was on the obstacle

      • Shdwdrgn@mander.xyz
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        2 years ago

        You didn’t see the quote in the above comment that specifically states Teslas don’t have lidar but other brands using it weren’t fooled?

          • Goretantath@lemm.ee
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            2 years ago

            “Wondered” past tense, as in now they realise after reading the quote that the car they thought had lidar in it actually does not.

          • redbeardgecko@lemmy.world
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            2 years ago

            They wondered that before/while reading the article, then got to the quoted part that explains that Teslas don’t have Lidar, and understood that it did not in fact fool it: it just wasn’t there.

    • thesohoriots@lemmy.world
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      2 years ago

      The tl;dr here is that Elon said that humans have eyes and they work, and eyes are like cameras, so use cameras instead of expensive LIDAR. Dick fully inside car door for the slam.

      • BetaBlake@lemmy.world
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        2 years ago

        This is the same energy as blizzard saying “you’ve got phones don’t you?”

        Teslas are cheap crap, for a premium price, this has always been the case

      • grue@lemmy.world
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        2 years ago

        In theory he’s not wrong, except for that part where neither the optics nor (especially) the software come anywhere close to matching the performance of human eyes and brains and won’t for the foreseeable future.

      • mic_check_one_two@lemmy.dbzer0.com
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        2 years ago

        The worst part is that LiDAR isn’t even expensive anymore. Hell, my phone has LiDAR. He originally said that to justify the fact that they were dealing with a component shortage and he needed to keep shipping vehicles. So he simply shipped them without the LiDAR systems that he couldn’t get ahold of, and claimed it was because he didn’t need LiDAR.

        But now LiDAR is much more advanced and cheaper. But since he refused to admit it was because of a component shortage, adding LiDAR now would require Musk to publicly admit he was wrong. And we all know that will never happen.

    • deegeese@sopuli.xyz
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      They used to have it but Elmo removed it years ago as a cost cutting move.

      Now they’re the only self driving car that drives into immovable objects.

      You might remember a few years ago a guy got decapitated when his Model S drove straight into the side of a semi trailer.

      • Armok_the_bunny@lemmy.world
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        2 years ago

        To be clear, Elon Musk removed radar from Tesla vehicles and not Lidar, but a) he had it removed even from vehicles that had the hardware for radar and b) radar would have been enough to pass all the tests in the video anyway.

    • rumba@lemmy.zip
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      2 years ago

      Vacuum doesn’t run outdoors and accidentally running into a wall doesn’t generate lawsuits.

      But, yes, any self-driving cars should absolutely be required to have lidar. I don’t think you could find any professional in the field that would argue that lidar is the proper tool for this.

      • rmuk@feddit.uk
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        2 years ago

        …what is your point here, exactly? The stakes might be lower for a vacuum cleaner, sure, but lidar - or a similar time-of-flight system - is the only consistent way of mapping environmental geometry. It doesn’t matter if that’s a dining room full of tables and chairs, or a pedestrian crossing full of children.

        • rumba@lemmy.zip
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          2 years ago

          I think you’re suffering from not knowing what you don’t know.

          Let me make it a but clearer for you to make a fair answer.

          Take a .25mw lidar sensor off a vacuum, take it outdoors and scan an intersection.

          Will that laser be visible to the sensor?

          is it spinning fast enough to track a kid moving in to an intersection when you’re traveling at 73 feet per second?

          • Forbo@lemmy.ml
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            2 years ago

            You’re mischaracterizing their point. Nobody is saying take the exact piece of equipment, put it in the vehicle and PRESTO. That’d be like asking why the vacuum battery can’t power the car. Because duh.

            The point is if such a novelty, inconsequential item that doesn’t have any kind of life safety requirements can employ a class of technology that would prevent adverse effects, why the fuck doesn’t the vehicle? This is a design flaw of Teslas, pure and simple.

            • rumba@lemmy.zip
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              But they do, there are literally cars out there with lidar sensors.

              The question was why can’t I have a lidar sensor on my car if my $150 vacuum has one. The lidar sensor for a car is more than $150.

              You don’t have one because there are expensive at that size and update frequency. Sensors that are capable of outdoor mapping at high speed cost the price of a small car.

              The manufacturers suspect and probably rightfully so that people don’t want to pay an extra 10 - 30 grand for an array of sensors.

              The technology readily exists rober had one in his video that he used to scan a roller coaster. It’s not some conspiracy that you don’t have it on cars and it’s not like it’s not capable of being done because waymo does it all the time.

              There’s a reason why waymo doesn’t use smaller sensors they use the minimum of what works well. Which is expensive, which people looking at a mid-range car don’t want to take on the extra cost, hence it’s not available

              • Forbo@lemmy.ml
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                2 years ago

                https://techcrunch.com/2019/03/06/waymo-to-start-selling-standalone-lidar-sensors/

                Waymo’s top-of-range LiDAR cost about $7,500… Insiders say those costs have fallen further thanks to continuous advances by the team. And considering that this short-range LiDAR is cheaper than the top-of-range product, the price is likely under $5,000 a unit.

                This article is six years old, so I wouldn’t be surprised if they’re even cheaper now.

              • frezik@midwest.social
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                2 years ago

                Prices tend to come down on these things simply because the car industry widely adopts them. For example, accelerometers became cheap because they were needed for air bags. LIDAR might not come down as much as those have, but it won’t be tens of thousands of dollars.

                • rumba@lemmy.zip
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                  2 years ago

                  Shit that’s pretty decent. That looks like a ready fit car part, I wonder what vehicle it’s for. Kind of sucks that it only faces One direction but at that price four them would not be a big deal

                • KlausWintergreen@lemmy.world
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                  2 years ago

                  So that one sensor is $700. Waymo has 4 LIDAR sensors (all of which are physically larger and I would imagine fancier than the Alibaba ones, but that’s speculation), so just in the scanner hardware itself you’re looking at $2,800. Plus the computer to run it, plus the 6 radar receivers, and 13 cameras, I could absolutely see the price for the end user to be around $10k worth of sensors.

                  But to be clear, I don’t think camera only systems are viable or safe. They should at minimum be forced to use radar in combination with their cameras. In fact I actually trust radar more than lidar because it’s much less susceptible to heavy snow or rain.

              • Lemmyoutofhere@lemmy.ca
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                2 years ago

                Only Tesla does not use radar with their control systems. Every single other manufacturer uses radar control mixed with the camera system. The Tesla system is garbage.

                • rumba@lemmy.zip
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                  2 years ago

                  yeah, you’d think they’d at least use radar. That’s cheap AF. It’s like someone there said I have this hill to die on, I bet we can do it all with cameras.

              • Echo Dot@feddit.uk
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                2 years ago

                Good God it’s like you’re going out of the way to intentionally misunderstand the point.

                Nobody is saying that the lidar on a car should cost the same as a lidar on a vacuum cleaner. What everyone is saying is that if the company that makes vacuum cleaners thinks it’s important enough to put lidar on, surely you’re not the company that makes cars should think that it’s important enough to put lidar on.

                Stop being deliberately dense.

                • Miaou@jlai.lu
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                  2 years ago

                  Whether lidars are reliable enough to run on autonomous cars has nothing to do with whether they are cost efficient enough to run on vacuum cleaners though. The comparison is therefore completely irrelevant. Might as well complain that jet fighters don’t allow sharing on Instagram your location, because your much cheaper phone does.

                • AA5B@lemmy.world
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                  2 years ago

                  It’s a cost-benefit calculation.

                  • For a vacuum at the speeds they travel and the range it needs to go, LiDAR is cheap, worth doing. Meanwhile computing power is limited.
                  • my phone is much more expensive than the robot vacuum, and its LiDAR can range to about a room, at speeds humans normally travel. It works great for almost instant autofocus and a passable measurement tool.
                  • For a car, at the speeds they travel and range it needs to go, LiDAR is expensive, large and ugly. Meanwhile the car already needs substantial computing power

                  So the question is whether they can achieve self-driving without it: humans rely on vision alone so maybe an ai can. I’m just happy someone is taking a different approach rather than the follow the pack mentality: we’re more likely to get something that works

                  Edit: everyone talks about the cost-benefit, but I imagine it makes things simpler for the ai when all sensors can be treated and weighted identically. Whether this is a benefit or disadvantage will eventually become clear

                • rumba@lemmy.zip
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                  2 years ago

                  I’m not being deliberately dense it just a seriously incomplete analogy. At worst I’m being pedantic. And if that’s the case I apologize.

                  I agree with the premise that the cars need lidar radar whatever the f*** they can get.

                  Saying if a vacuum company can see that a vacuum needs lidar (which is a flawed premise because half the f****** vacuums use vslam/cameras) then why doesn’t my car have lidar, none of the consumer car companies are using it (yet anyway). It’s great to get the rabble up and say why are vacuum companies doing it when car companies can’t but when nobody’s doing it there are reasons. Ford Chevy BMW f***, what about Audi what about Porsche? What about these luxury brands that cost an arm and three fucking legs.

                  Let’s turn this on its head, why do people think they’re not including it in cars. And let’s discount musk for the moment because we already know he’s a fucking idiot that never had an original idea in his life and answer why it isn’t in any other brand.

                  Is it just that none of these companies thought about it? Is it a conspiracy? What do people think here. If I’m being so dense tell me why the companies aren’t using it.

                • A_Random_Idiot@lemmy.world
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                  2 years ago

                  Stop being deliberately dense.

                  Its weaponized incompetence.

                  I bet they do the same shit with their partner when it comes to dishes, laundry, and the garbage.

          • PersnickityPenguin@lemm.ee
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            2 years ago

            The price of lidar sensors has dropped by like 50 times since musk decided to cut costs by eliminating theny from their cars.

            • rumba@lemmy.zip
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              2 years ago

              Yeah looks like it, chinese sensors are down to 700 a pop. Even if it’s a few grand, it’s decent, looks like chevy offers it on 7 models.

          • rmuk@feddit.uk
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            2 years ago

            I think you’re suffering from not knowing what you don’t know.

            and I think you’re suffering from being an arrogant sack of dicks who doesn’t like being called out on their poor communication skills and, through either a lack of self-awareness or an unwarranted overabundance of self-confidence, projects their own flaws on others. But for the more receptive types who want to learn more, here’s Syed Saad ul Hassan’s very well-written 2022 paper on practical applications, titled Lidar Sensor in Autonomous Vehicles which I found also serves as neat primer of lidar in general..

            • rumba@lemmy.zip
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              2 years ago

              Well look at you being adult and using big words instead of just insulting people. Not even going to wastime on people like you, I’m going to block you and move on and hope that everyone else does the same so you can sit in your own quiet little world wondering why no one likes you.

            • racemaniac@lemmy.dbzer0.com
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              2 years ago

              Wow, what’s with all the hostility against him.

              It’s maybe because i also know a bit about lidars that his comment was clear to me (“ha, try putting a vacuum lidar in a car and see if it can do anything useful outside at the speeds & range a car needs”).

              Is it that much of an issue if someone is a bit snarky when pointing out the false equivalence of “my 500$ vacuum has a lidar, but a tesla doesn’t? harharhar”.

              • octopus_ink@slrpnk.netdeleted by creator
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                2 years ago

                (“ha, try putting a vacuum lidar in a car and see if it can do anything useful outside at the speeds & range a car needs”).

                Because no one suggested that.

                • racemaniac@lemmy.dbzer0.com
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                  2 years ago

                  So someone saying “why does my 500$ vacuum have a lidar but not the car” isn’t suggesting that?

                  I guess in some technical way you’re right, but it for sure is the implication…

              • rmuk@feddit.uk
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                2 years ago

                But, yes, any self-driving cars should absolutely be required to have lidar.

                So they think self-driving cars should have lidar, like a vacuum cleaner. They agree, and think it’s a good idea, right?

                I don’t think you could find any professional in the field that would argue that lidar is the proper tool for this.

                …then in the next sentence goes on to say that lidar is not the correct tool. In the space of a paragraph they make two points which directly contradict one-another. Hence my response:

                What is your point here, exactly?

                They could have said “oops, typo!” or something but, no, instead they went full on-condescending:

                I think you’re suffering from not knowing what you don’t know.

                I stand by my response:

                arrogant sack of dicks

                And while I’m not naive enough to believe that upvotes and downvotes are any kind of arbiter of objective truth, they at least seem to suggest, in this case, that my interpretation is broadly in line with the majority.

    • Animal@lemmy.world
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      2 years ago

      Holy shit, I knew I’d heard this word before. My Chinese robot vacuum cleaner has more technology than a tesla hahahahaha

  • perviouslyiner@lemmy.world
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    2 years ago

    props to the LiDAR car for trying to drive through that heavy rain - does it just have enough resolution to see through the droplets to determine that there isn’t a solid object within braking distance?

    EDIT: actually maybe it didn’t, and just stopped when it realised that it couldn’t see through the water?

  • buddascrayon@lemmy.world
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    2 years ago

    It’s a highly questionable approach that has raised concerns over Tesla trying to evade guilt by automatically turning off any possibly incriminating driver assistance features before a crash.

    So, who’s the YouTuber that’s gonna test this out? Since Elmo has pushed his way into the government in order to quash any investigation into it.

    • bay400@thelemmy.club
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      2 years ago

      It basically already happened in the Mark Rober video, it turns off by itself less than a second before hitting

    • thistleboy@lemmy.world
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      2 years ago

      I believe the outrage is that the video showed that autopilot was off when they crashed into the wall. That’s what the red circle in the thumbnail is highlighting. The whole thing apparently being a setup for views like Top Gear faking the Model S breaking down.

    • Zanz@lemmy.ml
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      2 years ago

      Light aren’t radar systems don’t work internationally because they’re functionally band in many asian and european countries. Instead of making one system that was almost complete finished, they went all camera and now none of it works right.

    • FrChazzz@lemm.ee
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      2 years ago

      Read about this somewhere. Iirc, Elon felt cameras were better than LiDAR at a time when that was kinda true, but the technology improved considerably in the interim and he pridefully refuses to admit he needs to adapt. [Edit: I had hastily read the referenced article and am incorrect here; link to accurate statements is linked in a reply below.]

        • FrChazzz@lemm.ee
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          2 years ago

          Found the article! I had breezed through the thing. I was incorrect about the LiDAR/camera thing. Instead it was: ‘Elon even admitted that “very high-resolution radars would be better than pure vision”, but he claimed that “such a radar does not exist”’

          He, of course was incorrect and proven incorrect, but ‘the problem is that Musk has taken such a strong stance against [LiDARs] for so long that now that they have improved immensely and reduced in prices, he still can’t admit that he was wrong and use them.’

      • blady_blah@lemmy.world
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        2 years ago

        He didn’t think they were better. He thought Tesla could get away without the more expensive lidar. Basically “humans can drive with just vision, that should be enough for an autonomous vehicle also.” Basically he did it because lidar is more expensive.

        • atzanteol@sh.itjust.works
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          2 years ago

          I didn’t think it was about the cost. I think he just likes to be contrarian because he thinks it makes him seem smart. He then needs to stick by his stupid decisions.

          • blady_blah@lemmy.world
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            2 years ago

            I’m assuming it’s a cost because it makes sense to me. His goal was to build full-self-driving (FSD) into ever car and sell the service as a subscription.

            If you add another $500 in components then that’s a lot of cost (probably a lot cheaper today but this was 10 years ago). Cameras are cheap and can be spread around the car with additional non-FSD benefits where as lidar has much fewer uses when the cost is not covered. I think he used his “first-principles” argument as a justification to the engineers as another way for him to say “I don’t want to pay for lidar, make it work with the cheap cameras.”

            Why else would management take off the table an obviously extremely useful safety tool?

        • Draces@lemmy.world
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          2 years ago

          He could. In fact Waymos, for instance, do and are fully autonomous commercial taxis while Tesla are still 2 years out from full self driving for the tenth year in a row

        • FrChazzz@lemm.ee
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          2 years ago

          I added a correction in another reply. Basically he stubbornly refuses to believe a powerful enough LiDAR exists. So I suppose he is all-in on “LieDAR” technology instead (yes, I kinda feel bad about this pun too)

      • SkyezOpen@lemmy.world
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        2 years ago

        I don’t even understand that logic. Use both. Even if one is significantly better than the other, they each have different weaknesses and can mitigate for each other.

            • jj4211@lemmy.world
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              2 years ago

              They ditched radar at a time when radar only added probably about $50 a car according to some estimates.

              It may technically get a smidge more profitable, but it almost seems like it’s more about hubris around tech shouldn’t need more than a human to do as well. Which even if it were true, is a stupid stance to take when in that scenario you could have better than human senses.

    • 50MYT@lemmy.world
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      2 years ago

      The supplier he was using couldn’t supply lidar fast enough, and it was at risk of slowing his manufacturing.

      So he worked in a way to not need it, and tell everyone this solution was superior.

      • NotMyOldRedditName@lemmy.world
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        2 years ago

        That’s not really true.

        He use lidar in SpaceX because he knows it’s the right tool for their specific job.

        His stance is it’s not that cameras are better, but that cameras have to be so good for a truly AV that putting effort into both means you’re not going to make your cameras good enough to do it and rely on lidar instead. That and cost.

        If the car can’t process and understand the world via cameras, it’s doomed to fail at a mass scale anyway.

        It might be a wrong stance, but it’s not that lidar is flawed.

        Tesla even uses lidar to ground truth their cameras

        Edit: just adding a late example - Waymo, Cruise, and probably everyone out there still use humans to tell the car what to do if it gets stuck. I even bet Tesla will if they ever launch a robotaxi as they need a way to somehow help the car if it gets stuck. When we see these failures with Waymo and Cruise, it’s less “is something there” and more “I don’t understand this situation”. The understanding comes from vision. Lidar just gives the something is there, but it isn’t solving their problem.

        • AugustWest@lemm.eedeleted by creator
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          2 years ago

          I think the bigger issue is that he is saying redundancy is not important. He thinks cameras could be good enough, well fine, but the failure results in loss of life so build in redundancy: lidar, radar, anything to failover. The fact that cutting costs OR having a belief that one system is good enough is despicable.

    • Dr. Moose@lemmy.world
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      2 years ago

      Cost cutting. Lidar is cheaper now but was relative expensive and increased tech debt and maintenance. Also he legit thought that “human see good - then car see good too”. Tesla is being led by a literal idiot.

    • Rob1992@lemmy.world
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      2 years ago

      Because commonly they use radar instead, the modern sensors that are also used for adaptive cruise control even have heaters to defrost the sensor housing in winter

  • Catoblepas@lemmy.blahaj.zone
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    2 years ago

    Tesla cars are stupid tech. As the cars that use lidar demonstrated, this is a solved problem. There don’t have to be self driving cars that run over kids. They just refuse to integrate the solution for no discernible reason, which I’m assuming is really just “Elon said so.”

    • dual_sport_dork 🐧🗡️@lemmy.world
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      2 years ago

      It’s even worse than that. Not only is it a solved problem, but Tesla had it solved (or closer to solved, anyway) and then intentionally regressed on the technology as a cost cutting measure. All the while making a limp-wristed attempt to spin the removal of key sensor hardware – first the radar and later the ultrasonic proximity sensors – as a “safety” initiative.

      There isn’t a shovel anywhere in the world big enough for that pile of bullshit.

      • rocket_dragon@lemmy.dbzer0.com
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        2 years ago

        “human eyes are like cameras so cameras are sufficient” is definitely a thought that came out of Elon’s brain while deep in a k-hole.

    • Mishmash2000@lemmy.nz
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      2 years ago

      Yeah, it’s infuriating! Elon said something along the lines of Humans drive all the time just using their eyes, so we can replicate that with just cameras. Leaving out the fact that one of the benefits of a self driving system should surely be that it’s in many ways BETTER than humans which are often terrible at driving in fog, torrential rain, low light/night time etc!? It was almost a point of pride that his cars would be every bit as shitty as a human driver to a fault!

      I guess his robots are going to be just as weak and frail as humans and need sick days and simulate getting tired and dropping things too?? I can just imagine one of his robots entering a room and saying What did I come in here for again?? I think I need a nap!?