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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Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
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An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
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The American Automobile Association was founded for the sole purpose of warning motorists of police speed traps!
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Originally, Nintendo was a playing card manufacturer.
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There's a Mumbai-based pizzeria that now delivers pizza by drone.
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Castor oil is used as a lubricant in jet planes.
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The ball on top of a flagpole is called a 'truck'.
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