Scientists in China have built a prototype high-speed maglev train that is theoretically capable of reaching speeds of up to 1,800 mph (2,900 km/h).
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All GPS units sold in the civilian market have to be programmed to deactivate themselves if they detect they are travelling faster than 1200 MPH or are above 60,000 feet in altitude to prevent them being used in intercontinental ballistic missiles.
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Kleenex tissues were originally used as filters in gas masks.
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In 1998, Sony accidently sold 700,000 camcorders that had the technology to see through people's clothes.
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The Queen Mary - the grandest vessel of her day - had many of her vital components made by car manufacturer Skoda!
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There's an "anti-smartphone" called John's Phone which can only make and receive calls.
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There's a Mumbai-based pizzeria that now delivers pizza by drone.
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