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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The Queen Mary - the grandest vessel of her day - had many of her vital components made by car manufacturer Skoda!
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It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
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The first alarm clock could only ring at 4 a.m.
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Energy is being wasted if a toaster is left plugged in after use.
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Windmills always turn anti-clockwise. Except for the windmills in Ireland!
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The normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
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The cigarette lighter was invented before the match.
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