Name: While you sleep, this robot checks China's fastest trains
Uploaded: 2026-03-12T14:51:05+08:00
Duration: PT52.757S
Description: By day, millions travel on China's high-speed trains. By night, AI-powered robots inspect every nut and bolt – making sure everything is ready to run safely come morning.

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By day, millions travel on China's high-speed trains. By night, AI-powered robots inspect every nut and bolt – making sure everything is ready to run safely come morning.

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