USA Will Invest in High-Speed ​​Train to Fight Climate Change::The USA Will Invest in High-Speed ​​Train to Fight Climate Change - US President Joe Biden announced in a speech on December 9, 2023 that they are carrying out the first high-speed train projects in US history. These projects are across America

    • @SkybreakerEngineer
      link
      English
      41 year ago

      Because having cryogenics for thousands of miles of open-air track is kind of hard

      • @Barack_Embalmer
        link
        English
        11 year ago

        The Japanese SCMaglev only has the cooling stuff on the train, not along the entire length of the track.

        And I think there is a “high-temperature SC Maglev” in development in China too.

      • @[email protected]
        link
        fedilink
        English
        11 year ago

        Sure, but if we just didn’t do stuff because it’s hard, then we’d never chosen to go to the moon. That guy on TV said so.

        We might not do stuff because it’s an awful and downright terrible idea, but both looking at humanity as whole and my own personal experience, that doesn’t seem to be much of a deterrent either.

    • @[email protected]
      link
      fedilink
      English
      21 year ago

      Too expensive and hard to maintain. You can get pretty good speeds with traditional rail, in western Europe there are trains reaching 200-250km/h.

      • @Grabbels
        link
        English
        3
        edit-2
        1 year ago

        300-350km/h actually. Although most places indeed average 200-250 on high speed lines, for example in Germany because those services often share infrastructure with slower trains. In France and Spain, however, infrastructure is often exclusively high speed which allows much higher sustained speeds around the 300km/h mark.