• FireRetardant@lemmy.world
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    16 days ago

    How many times will techbros reinvent the train/tram until North America finally starts laying down rails?

      • FireRetardant@lemmy.world
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        16 days ago

        Many cities paved over their tram lines. Sometimes they poke through during road work. We had trams in nearly every city 100 years ago yet today people tell me we can’t afford it or our population is too small to support it. If we could do it 100 years ago we could certainly do it now.

        • HeyThisIsntTheYMCA@lemmy.world
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          16 days ago

          We’ve still got the major line going through our town, but the spurs, what connected to the mines and factories, are all paved over. I moved across town a decade ago, and the train went by a mile away at 1am at the old place. I now wake up at 1am every night because there’s no damn train. I should probably set a short, quiet, train honk alarm or something and see if that helps.

        • 𝕾𝖕𝖎𝖈𝖞 𝕿𝖚𝖓𝖆@lemmy.world
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          16 days ago

          Amtrak currently runs trains on the freight tracks, but as Amtrak essentially leases the privilege of using the tracks at all from CSX and BNSF and Union Pacific and the like, their traffic gets heavily deprioritized to freight trains. You can totally catch a train from Fort Worth to Los Angeles, but it will take a few days longer than driving, will be almost as expensive as flying, and the train will be delayed many times for freight traffic.

          If the federal government nationalized the rails, put them under the care of the FRA, properly funded Amtrak, and gave it a healthy advertising budget to let people know rail is the clear choice for medium length trips (like Chicago to St. Louis), there’s no reason we couldn’t send passengers on the same rails and with the same priority as freight trains. They’re perfectly safe, and the reason we’ve been hearing about so many train wrecks lately is the degradation of work conditions for rail workers. Longer trains and longer hours make for more dangerous operating conditions and more frequent wrecks.

          And while the trains wouldn’t run 190 miles an hour, many long, straight stretches do exist, and it’s not unheard of for a train to be running 80-100 miles an hour on those stretches. That kind of speed is very doable for passenger rail. Hell, some Amtrak trains are capable of 150 miles an hour.

          My point wasn’t to use 150 year old rails. It’s that the rails already exist so it doesn’t need to be a decades-long multi-trillion dollar project. It’s highly unlikely that any of the rails in use today are from the 19th century.

          • HeyThisIsntTheYMCA@lemmy.world
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            16 days ago

            Gotta be honest, it doesn’t make sense to cross the Rockies on rail as is right now. We’ve either gotta get japan speed from Washington state to LA then over to Dallas with north south lines up to Utah, Idaho and Montana or drill straight fucking through the damn mountains. It takes 24 hours to take a train direct from Sacramento to SLC. I can drive that in 12 (breaks included) or fly that in 3 (including airport time), all for around the same cost (if I get cheap tickets). I haven’t even looked at the train from SLC to Denver or anywhere on the other side of the Rockies, but I’m sure it’s just as ridiculous.

            Don’t get me wrong, the train through the Sierras can be gorgeous, but I don’t want to spend 24 hours traveling when I could be spending 3. We only get so much time off.

    • SkunkWorkz@lemmy.world
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      16 days ago

      The US has so much tarmac they don’t even need rails just turn some of that tarmac into dedicated bus lanes. And put one of these long boys on them

      longest articulated bus

      • FireRetardant@lemmy.world
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        16 days ago

        Bus lanes are too easy for the next politician to remove bus priority and allow cars back into the lane. At least with rails it’s a lot more costly to remove the route. Busses also still contribute to microplastics and tire waste compared to railed trams. Trams are also easier to automate which can make employing drivers and adding trams to lines less difficult compared to buses. The rails are also more effecient as there is less friction.

        I’d defintely take BRT over no transit but many cities are dense enough to justify electrified trams.

    • GissaMittJobb@lemmy.ml
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      16 days ago

      On account of the election, you can basically be sure that passenger rail will not happen to any extent any time soon. Expect bigger cars and more highways instead, as this is what is outlined in Project 2025.

      Incredibly bleak.

      • FireRetardant@lemmy.world
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        16 days ago

        Going backwards while the rest of the world builds more functional and fair cities. We feel just as bad up here in Canada where our provincial premier is overstepping cities to force them to remove bike lanes that just got installed. The lanes are along a subway corridor and there are several apartment buildings planned on those roads that have extensive bicycle parking plans with much less car parking. And we’ve got big plans for new highways while we refuse to build rail along the densest part of our nation.

        • DannyBoy@sh.itjust.works
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          16 days ago

          “Just one more highway bro, the 413 will fix it this time”

          I can’t even afford to use the last one they made.

  • Iron Lynx@lemmy.world
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    16 days ago

    Take any tech bro take on transit, and if you try to perfect it, you’ll almost always end up with a train.

    • brucethemoose@lemmy.world
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      16 days ago

      What about the moon? Surely not…

      Well, ultimately space elevators are the most energy efficient way to escape Earth’s gravity well. And once we have one of those, mind as well build a mass driver at the top so rockets don’t have to carry so much of their own mass. Then we can build a laser-based photonic sail on the other end to decelerate the cars and make them even lighter/faster, and then build track at the bottom…

      Train.

      What about interstellar travel?

      Well, ultimately wormholes are way more efficient than any subluminal travel once the infrastructure to build them is in place: https://www.orionsarm.com/eg-article/48545a0f6352a

      So we control traffic on each side carefully. In fact, we could just suspend a really strong wire on either end…

      Yep. Train.

      • Boddhisatva@lemmy.world
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        15 days ago

        And once we have one of those, mind as well build a mass driver at the top so rockets don’t have to carry so much of their own mass.

        You wouldn’t even need a mass driver. You have to build your space elevator so that it’s center of mass is where you want it to orbit. Logically, this needs to be at geostationary orbit so that the end point on the ground stays in the same spot. That means you can extend the other end of the elevator to twice geostationary orbit. Lift a mass from the ground to the far end of the elevator and just let it go. It will be flung away out of earth orbit because it’ll already be moving faster that orbital velocity at that height. You’re limited in the direction you can fling it because it will be flung off by the Earth’s rotation, but you don’t necessarily need a mass driver.

  • DarkCloud@lemmy.world
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    16 days ago

    Can’t we just do like, lines on the road that have specific meanings? We could put it all in a book of rules and standards? Make it a nation wide system?

  • HeyThisIsntTheYMCA@lemmy.world
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    16 days ago

    I think what they want is trains with individual private cars that can automatically choose the tracks you want by selecting a destination. Which would be fucking awesome it’s how I thought cars worked when I was 4, I swear all the steering wheel did was change lanes (my folks were good drivers I guess).

  • iAvicenna@lemmy.world
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    16 days ago

    next up in the agenda: what if we make cars larger so more people can travel in them simultaneously

  • CuriousRefugee@lemmy.ml
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    16 days ago

    If tomorrow we banned non-self-driving (NSD) cars, sure. But in most countries, grandfathering in old cars is going to happen for a while. Which means that self-driving and non-self-driving cars will have to share the road.

    I could see some transitions possibly. For example, on a 4-lane highway: “In 2027, lane 1 will be separated by a barrier and only allow SD cars. Lanes 2-4 will be for NSD cars only. In 2029, lanes 1-2 for SD. By 2033, NSD cars will be banned on this highway.”

  • peopleproblems@lemmy.world
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    16 days ago

    It’s not a hard problem to solve. It’s not hard to see the reasoning behind a desire for self driving cars. Anyone who lives outside of a big city in the US knows this.

    Roads are already present. Traffic control is already present.

    Tie the goddamn roads to the goddamn traffic control and have it coordinate the cars. The cars input their destination, and have radar to stop the car to prevent accidental collision.

    The problem is people don’t like that they can’t get to their destination faster, they don’t have the freedom of choosing their exact route, and they can’t just rev their engine whenever they want.

    It’s not mass transit, but it solves the final distance problem.

    • HeyThisIsntTheYMCA@lemmy.world
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      16 days ago

      I remember reading something (unauthoritative?) about Microsoft (maybe it was a decade ago at least) working on self driving cars and deciding the only way to get it to work safely was to put rfid tags in the road and the other cars and the postboxes and the children and the everything.

  • Diplomjodler@lemmy.world
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    16 days ago

    Building railway tracks to achieve universal coverage for the entire US without be a massive undertaking that would require a huge effort over multiple decades. Compared to that, building self driving cars is downright trivial. Let’s not forget that they exist already, albeit in limited areas. People should not let their (justified) anger at Musk blind them to reality.

    • rImITywR@lemmy.world
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      16 days ago

      Building roadways to achieve the current coverage for the entire US was a massive undertaking that required a huge effort over multiple decades. Compared to that, building railways is downright trivial. Let’s not forget that self driving trains already exist, but self driving cars don’t. People should not let their status quo bias blind them to reality.

      • Diplomjodler@lemmy.world
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        16 days ago

        Yeah, but the roadways are here now. And this discussion is moot anyway. Trains aren’t happening. Self driving cars are maybe happening.

        • rImITywR@lemmy.world
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          16 days ago

          That’s what I mean by status quo bias. Just because there are roads now doesn’t mean that those are the only option. We have spent a fuckton of money and a fuckton of effort over the last century building these roads. But the problem is that cars don’t scale. Self driving or not. So as we continue to spend fucktons of money and effort on transportation, we should allow ourselves to consider all options. Rebuilding all roads to accommodate self driving cars (as the original tweet implies) is probably the worst option. There are options that are better for the economy, better for the environment, and better for people.

          Also, I don’t think any serious person is suggesting replacing ALL roads with rail. Obviously, roads are an important part of any transit network. It’s just that we should not ONLY build roads, and not build ALL roads ONLY for cars.

          • Diplomjodler@lemmy.world
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            16 days ago

            OK, I’m with you there. High speed trains are great for long distance transport and subways, light trails etc. are great for cities but they’ll never replace cars. Self driving cars (or buses) are great in theory if they ever work. There is no one solution that fits all use cases. The reasonable thing to do is to work out what works best in which situation and then do that. Oh and cycle paths. We need a whole lot more of those.

    • MonkderVierte@lemmy.ml
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      16 days ago

      Time is no line. It just exists together with space. “Past” is a point of time we saved in memory, “future” what we imagine. Physically, there’s only “present”.

  • LovableSidekick@lemmy.world
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    14 days ago

    Honey this new rail line coming up to our driveway is so super convenient! Why didn’t the government think of this before?