• @[email protected]
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    228 minutes ago

    the Dutch train system is so incredibly cool, you can get from one end to another end of the ‘main’ part of the Netherlands in an hour and its so easy to just get to any station anywhere and then you can just go everywhere for so incredibly cheap. Literally the only thing you need to get anywhere in the Netherlands is a bike and something to buy train tickets with. You dont even need to buy tickets, you can just tap your debit card on the gates in the entrance station and then tap it when you exit and it just handles everything for you

  • @Iheartcheese
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    249 minutes ago

    And on the first day multivac said LET THERE BE TRAINS

  • @[email protected]
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    102 hours ago

    I know it’s a shitpost, but i hate that people interpret carcinisation as a crab being the ultimate piece of evolution.

    When learning evolution like algorithms in computer science, one of the first things you learn is strategies to not get stuck in locally optimal solutions (solutions that seem the best when you look at other nearby solutions, but are worse than other solutions if you allow your algorithm to look further away).

    Crabs seem like that, it’s just an easy defensive evolution that then stagnates in a form that kind of works. Seeing how many crabs we eat, and how few crabs eat us, it’s obvious that crabs aren’t the actual pinnacle of evolution, just some locally optimal solution that evolution tends to get stuck in :p.

    • @[email protected]
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      21 minutes ago

      I understand your point but some of history’s most publicized and powerful figures have been consumed by crabs. Amelia Earhart and countless other well known examples through history show the crab threat is much more present and real than you imply.

    • @doortodeath
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      52 hours ago

      We will see (or not) who has the last laugh, crabs or homo sapiens sapiens?

    • Gloomy
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      154 minutes ago

      After several days of what I can only describe as ill-informed pro crab propaganda posts all over lemmy I realy needed this. Thank you.

  • @passiveaggressivesonar
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    21 hour ago

    We are the simulation and everywhere we’ve evolved to using trains of some form, with a few very notable exceptions

  • @Reygle
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    12 hours ago

    One could almost say that Trains are good.

  • @[email protected]
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    44 hours ago

    I also really like that every time I see some dumb idea to “improve vehicles” there a long comment chain improving it even further into a train.

  • @[email protected]
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    2111 hours ago

    Well, the automotive industry has been working on making self driving a thing, and I recall when they first tried to tackle the problem of lane keeping.

    The first proposal was to embed magnets or similar into the road surface that the car could have a set of sensors for to determine if it was drifting left or right in its lane.

    Motherfucker, that’s just a virtual track for your dumb four-wheeled mini-train.

    It didn’t catch on, but AFAIK it was implemented in small areas as a trial and it performed adequately given the technology of the time.

    So I’m out here going, why the fuck are we pretending that vehicles are not just rail-free personal trains?

    • @[email protected]
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      64 hours ago

      That’s the end game for self-driving cars. They can drive close enough together to draft, efficiency goes way up. If a problem happens ahead, they communicate back so that pileups don’t happen.

      • @[email protected]
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        31 hour ago

        I am looking for intersections with two catepillars of drafting vehicles that slightly intersperse to cross each other at right angles by microtiming the gaps to avoid collisions by microseconds.

      • @[email protected]
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        33 hours ago

        IMO, the big strength with self driving cars, if we ever get there is that level of car to car communication. The vehicle will be able to communicate ahead and see the best possible route, and where there’s congestion etc, then optimize the drive to avoid unnecessary delays.

        A big problem with human drivers is the tenancy for ghost traffic jams to occur. There was a test they did with about 10-20 drivers of all varieties put into cars and told to drive a circle track, following eachother. No other instructions were given. All they need to do was keep distance in front of them and everything would be fine, what was observed was that some drivers went more quickly than others, and would brake to a near stop when they came close to the person in front. In doing so, everyone ended up basically in stop and go conditions.

        IMO, that test exemplifies the problem with human drivers. Put enough of them on the same road and given enough drivers and enough time, traffic/congestion will create slowdowns that otherwise shouldn’t exist.

        Taking people out of the equation means that all of the cars can accelerate at the same time and travel in tight packs, so merges are effortless because the entire system is working together to ensure that merging vehicles are able to merge (allowing sufficient space for them to merge), and perhaps more importantly, the merging cars will match pace with the flows of traffic already traveling on the road. Those are the two main tenants of a zipper merge. Find space to merge into, and match pace with the vehicles in the lane you are merging into. Seems that a lot of people forget that last bit.

        So rush hour nonsense will at least be reduced.

    • @[email protected]
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      7 hours ago

      The first proposal was to embed magnets or similar into the road surface that the car could have a set of sensors for to determine if it was drifting left or right in its lane.

      That’s a thing for forklifts since what, a century? Even better, they use a wire with a set frequency instead of magnets, it’s called wire guidance system.

    • @A_Random_Idiot
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      45 hours ago

      the last time I gave factorio a serious run was waaaay back in its beta, before it was even finished and had an end game.

      its just gotten so complicated since then that I get overwhelmed, especially when you start to scale up and realize you fucked something up and have to undo an entire day of shit to move something 2 tiles or something.

      • @AngryCommieKender
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        Bots can do that shit. Ctrl+X, select, move the two tiles, place. Realize that’s still a tile off on the Y axis, and repeat. The bots don’t complain.

        I will hand make the hundred or so blue science I need to make construction bots if I have to.

        • @A_Random_Idiot
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          22 hours ago

          I tried about 6 months ago after falling deep into DoshDoshington’s various Factorio Mod and Challenge series.

          I got about 15 hours in before I was just overwhelmed with what I was doing. I miss being young and eager.

  • @rational_lib
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    1312 hours ago

    There’s two kinds of ground transportation: off-roading, and should be a train.

  • ✺roguetrick✺
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    1819 hours ago

    Train cars are crabs. They’ve got an exoskeleton, they’re squat bodied, many legged, and have pincers on either side. All they have to do is start moving that body plan around some and they will be crabs.

    • @[email protected]
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      5623 hours ago

      Hey there 👋, I know you mean well by that comment, like I get it, I do. ☺️ But I just wanted to let you know:

      THERE HAVE BEEN ZERO STUDIES DONE ON THE SAFETY OF CRAB TRAINS.

      ZERO.

      But despite that, they are gaining widespread support, and now even people like yourself are calling them “optimal.”

      Listen: Someone I know lost an arm in the pincer mechanism of one of these trains. More work needs to be done before we can consider them safe, nevermind “optimal”. Don’t buy into the techbro BS.

      Friends don’t let friends crab train.

  • @FourPacketsOfPeanuts
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    1121 day ago

    “we heavily biased the network against trains and now it’s just saying the optimal car consists of several metal struts connecting just two thinned out wheels that the driver sits on top of and propels themselves using pedals. It was busy redesigning intersections to have clear safe lanes for these bi-cycle ‘cars’ with plenty of trees / room for pedestrians when we pulled the plug…”

    • @[email protected]
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      291 day ago

      Even in bike racing the optimal form ends being to become a train. A peloton is just a train made up of bikes.

      • ✺roguetrick✺
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        919 hours ago

        And then imagine if instead of wheels a bicycle was on a track with even greater reduced rolling resistance than skinny overinflated tires and didn’t require lumbar strength for balance.

  • Riskable
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    971 day ago

    This is just the AI bias showing through: It’s all that training.

    • @minnow
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      441 day ago

      Nice pun, I think you railed it

      • ditty
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        1219 hours ago

        They were certainly on the right track

        • @aeronmelon
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          615 hours ago

          People who are biased against trains have a real loco motive.