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 oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
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In the early 1960's, Porsche commercially manufactured farm tractors.
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Contrary to popular belief, putting sugar in a car's gas tank will NOT ruin its engine.
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Whale oil was used in automobile transmissions as late as 1973.
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