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China's hyperloop maglev train has achieved the fastest speed ever for a train at 623 km/h, as it prepares to test at up to 1,000 km/h in a 60km long hyperloop test tunnel. (robbreport.com)
submitted 7 months ago by Lugh@futurology.today to c/futurology@futurology.today
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[-] bluGill@kbin.social 1 points 7 months ago

This is greatly exadurated. Some materials work as you say but there are plenty of obtions that a small leak will not collapse anything. generally we don't even assume a perfect vacuum.

this post was submitted on 24 Feb 2024
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