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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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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Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
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Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
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The United States produces enough plastic film annually to cover the entire state of Texas.
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Sony researchers have developed a refrigerator that only opens when you smile.
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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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