Video taken aboard high-speed train stuns viewers: 'We get shaken up like a champagne bottle'

AI Briefing

• – A passenger on a high-speed train in Japan captured a video of a mysterious object falling from the ceiling, causing the train to shake violently.
• – The video shows people screaming and pushing to get away from the object, which appears to be a small missile or a piece of debris.
• – The cause of the incident is still unknown, but authorities are investigating the possibility of a prank or a technical malfunction.