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Edison’s famous “invention” of the incandescent light bulb on the night of October 21, 1879, improved on many other incandescent light bulbs patented by other inventors between 1841 and 1878. Similarly, the Wright brothers’ manned powered airplane was preceded by the manned unpowered gliders of Otto Lilienthal and the unmanned powered airplane of Samuel Langley; Samuel Morse’s telegraph was preceded by those of Joseph Henry, William Cooke, and Charles Wheatstone; and Eli Whitney’s gin for cleaning short-staple (inland) cotton extended gins that had been cleaning long-staple (Sea Island) cotton for thousands of years.
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Jared Diamond (Guns, Germs, and Steel: The Fates of Human Societies (20th Anniversary Edition))