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the Zoopraxiscope was developed by Eadweard Muybridge, it played a series of photos in motion.
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Jesse Reno invented the escalator. It looked like a moving staircase.
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In 1899, Charles Seeberger redesignes the escalator invented by Jesse Reno
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Albert Einstein created the thory E=mc2 in 1905.
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In 1919 Charles Strite invented the pop-up toaster.
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Karel Capek invented the first robot, it was called the word robot.
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Garrett Morgan invented the first traffic signal in 1923. automobiles had been invented for 20 years.
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Alexander Fleming found Penicilin in 1928
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In 1950, Ralph Schneider made the first c redit card
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Tim Berners-Lee made the World Wide Web in 1990