Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
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There's an "anti-smartphone" called John's Phone which can only make and receive calls.
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The life boat was patented in 1845!
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Any modern jet is capable of breaking the sound barrier.
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The blueprint for a floating city has just been approved by the largest port construction and design company in China. It's entirely self-sustainable, and extends underwater.
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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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Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
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