People are dunking on this a lot because trains, but it seems like they have an advantage in scalability? If you could construct fast trains much more cheaply it would definitely revolutionize transport in a meaningful way
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Twitter dunks aren’t reasonable skepticism. They’re just stupid.
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The video directly claims that their approach is cheaper and more scalable than rail. Unless you've got some evidence not presented elsewhere, it's definitely fair to question the assertion given that it is indeed more expensive to construct vacuum tubes than rail
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