How a kingfisher helped reshape Japan's bullet train
How a kingfisher helped reshape Japan's bullet train
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The bullet train used to make a loud boom going through tunnels - but inspiration from the natural world helped fix it.
Author --
March 26, 2019 at 09:10PM
https://ift.tt/eA8V8J
The bullet train used to make a loud boom going through tunnels - but inspiration from the natural world helped fix it.
Author --
March 26, 2019 at 09:10PM
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