this post was submitted on 30 Dec 2024
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China’s new bullet train prototype sets global speed record at 450 km/h in test run - Hindustan Times (www.hindustantimes.com)
submitted 1 week ago by schizoidman@lemm.ee to c/technology@lemmy.world
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cross-posted from: https://lemm.ee/post/51182382

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[–] tiredofsametab@fedia.io 6 points 1 week ago (1 children)

Japanese bullet trains had to get a redesign due to something akin to sonic booms when leaving tunnels that annoyed the hell out of residents several times an hour.

[–] bluGill@fedia.io 3 points 1 week ago

Noise is another issue of course but energy is what will kill faster trains for forever