Behind more than 70 million high-speed rail services a year lies a web of safety systems. At nearly 200 mph, even a single failure can have dramatic consequences.
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Researchers discover breakthrough solution for ultra-fast trains' 'tunnel boom' problem — here's how it works
A breakthrough in high-speed rail design could make the world's fastest trains safer, quieter, and greener. Chinese researchers have found a way to slash the deafening "tunnel boom" shock wave caused ...
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