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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Castor oil is used as a lubricant in jet planes.
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The United States produces enough plastic film annually to cover the entire state of Texas.
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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 electric chair was invented by a dentist!
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Car airbags kill 1 person for every 22 lives that they save.
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