Edison may not have been the first to record the human voice, new evidence suggests
Edison may not have been the first to record the human voice, new evidence suggests Could a predecessor to the phonograph have appeared a century earlier? On December 7, 1877, Thomas Edison walked …
Scientific American — 3 June 2026
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Edison may not have been the first to record the human voice, new evidence suggests Could a predecessor to the phonograph have appeared a century ear
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