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littlestymaar
on Aug 1, 2023
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Huazhong University demonstrates LK-99 diamagnetis...
I'm French, and France has one of the biggest high-speed train network, and the limitation to build additionnal lines isn't a technological one…
CharlieDigital
on Aug 1, 2023
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I'd agree that it's not technological: it's cost and practicality.
malka
on Aug 1, 2023
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trains that float above the rail means less maintenance. the high cost of trains is partly due to the maintenance of the rail network.
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