• @[email protected]
    link
    fedilink
    English
    167 days ago

    Rail is used in the US. We just don’t have as much rail infustructure so they can only get so far. If the port/factory/wearhouse aren’t connect by rail then they’ll have to use trucks for at least part of the transit.

    • fmstrat
      link
      fedilink
      English
      97 days ago

      Probably could have built a lot of rail for the cost of R&D on self-driving semis…

      • @[email protected]
        link
        fedilink
        English
        57 days ago

        I’m not so sure. Infrastructure is hella expensive and the US government already maintains the highways that make trucking make sense.

        • @[email protected]
          link
          fedilink
          English
          5
          edit-2
          5 days ago

          Not necessarily. A 40 tonne lorry damages the motorway as much as 1000 160’000 passenger cars. It will lead to the state having to renew the road surfaces every few years. Rails don’t have that problem, they’ll happily take 100 tonnes for decades.

          • @[email protected]
            link
            fedilink
            English
            6
            edit-2
            5 days ago

            A 40 tonne lorry damages the motorway as much as 1000 passenger cars.

            According to an old and well-attested empirical formula, road damage is proportional to the fourth power of vehicle weight. So if we make the pessimistic assumption that those passenger cars weigh 2 tons (pretend they’re all SUV-sized EVs), then the damage ratio is on the order of (40^4) / (2^4), which means your 40-ton lorry does as much damage as 160,000 cars.

          • @[email protected]
            link
            fedilink
            English
            86 days ago

            The point I’m making is that the government has already decided to maintain the highways, so continuing on is the status quo. If they wanted to make new railroads they’d have to expend political capital to get anything new funded.

      • Lka1988
        link
        fedilink
        English
        27 days ago

        Maybe 2 or 3 single rail lines across the country.

        You guys gotta remember that the US is double the size of the entire EU. I will say that I don’t disagree in that more rail would be nice, but you have to think about this logically.