• Huldra [they/them, it/its]@hexbear.net
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    1 year ago

    Planes are bad because you need to land at an airport and there aren’t airports everywhere.

    Cars bad because you need to dig in order to make 20 lane wide highways.

  • Dyno [he/him]@hexbear.net
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    1 year ago

    Literally the most efficient form of land-based transport ever invented. Steel wheels on steel rails have very low rolling resistance.
    NAH, it’s bad because you can’t clog up the lines with masses of inefficient, tiny, personal trains.
    Also, you have to dig through hills and mountains to lay track - you definitely don’t need to do that for highways (except for all the ones that you do)

  • HumanBehaviorByBjork [any, undecided]@hexbear.net
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    1 year ago

    first of all, considering any technology’s efficiency in a vacuum is nonsense, so jot that down. If trains are efficient because the infrastructure already exists, then they are efficient, full stop.

    second, that’s not an opinion, it’s just wrong. Trains are a way to move a maximum of weight along a predetermined route continually for a minimum operating cost. Maybe their only competitor is pipelines, and that only works for fluids. In every complex system the easiest way to reduce overhead is by bundling operations. Shipping everything in North America by long haul truck would require less coordination, but it would also cost more labor power, take more time, and destroy the environment more.

    This idiot isn’t actually a PhD, is he?

    Physicist

    Ah. So literally just some guy that paid for twitter.

    Hyperloop

    Scratch that, he’s a guy that’s trying to build a train but worse, and he probably got an email telling him he has to pay for twitter.

    e: Also he has a fake company trying to bilk investors with a magic bullet perpetual energy machine. The dickriding is spectacular

  • Azarova [they/them]@hexbear.net
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    1 year ago

    Ben Norton was dunking on this absurd take

    Many hard science programs in the US indoctrinate graduates with neoliberal economic dogma while leaving them politically and historically illiterate. But because they have PhDs, they arrogantly believe they know everything, and make extremely stupid comments like this, showing they are actually deeply ignorant about many things. Just because you worked for NASA doesn’t mean you know anything outside of your narrow field.

    twitter | nitter

    This loser also has “hyperloop” in his bio, which should instant disqualify you from ever talking about transit ever again

  • WIIHAPPYFEW [he/him, they/them]@hexbear.net
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    1 year ago

    “THE PARAGON OF POOR ECONOMIC CHOICES”?

    Motherfucker,

    Economically, there were initial concerns, particularly outside China, over the high-speed rail’s cost, debt and profitability. However, research by the Paulson Institute has estimated the net benefit of the high-speed rail to the Chinese economy to be approximately $378 billion, with an annual return on investment of 6.5%.

  • axont [she/her, comrade/them]@hexbear.net
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    1 year ago

    Every problem with rail this person lists is also a problem with every other form of transportation. You also have to lay roads, docks, or airports to get stuff where you’re going. Infrastructure has to be built unless you’re transporting stuff by donkey.

    Rails are still less expensive to build and maintain. Railroads are something like 2/3 the cost of equivalent lengths of highway, and yet have greater cargo capacity and fuel efficiency.

    • 7bicycles [he/him]@hexbear.net
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      1 year ago

      Donkeys also require infrastructure. You ever been hiking? The difference in exertion from even the shittiest of gravel roads compared to roughing it through actual untreated terrain is insane and even the shitty gravel road is by all means a herculean effort