Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
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Kleenex tissues were originally used as filters in gas masks.
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There's an "anti-smartphone" called John's Phone which can only make and receive calls.
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Sony researchers have developed a refrigerator that only opens when you smile.
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Technically speaking, crystal glass is actually a Liquid that flows very slowly.
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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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A toaster uses almost half as much energy as a full-sized oven.
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