Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
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Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
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It takes six months to build a Rolls Royce...and 13 hours to build a Toyota.
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To have your picture taken by the very first camera you would have had to sit still for 8 hours!
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There's an "anti-smartphone" called John's Phone which can only make and receive calls.
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Kleenex tissues were originally used as filters in gas masks.
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Jumbo jets use 4,000 gallons of fuel to take off.
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Originally, Nintendo was a playing card manufacturer.
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