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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A toaster uses almost half as much energy as a full-sized oven.
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Whale oil was used in automobile transmissions as late as 1973.
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About 39,000 gallons of water are used to produce the average car!
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There’s an internet-enabled jacket which gives you a “hug” every time a Facebook friend likes your status.
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Any modern jet is capable of breaking the sound barrier.
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Surgeons who grew up playing video games make 37 percent fewer mistakes.
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Sony researchers have developed a refrigerator that only opens when you smile.
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