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 Google driverless car has only encountered two accidents. The first it was rear ended at a stop sign, and the second was when a human was behind the wheel.
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To have your picture taken by the very first camera you would have had to sit still for 8 hours!
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In the early 1960's, Porsche commercially manufactured farm tractors.
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Any modern jet is capable of breaking the sound barrier.
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About 39,000 gallons of water are used to produce the average car!
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