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  "path": "/2026/06/05/edison-may-not-have-been-the-first-to-record-the-human-voice/",
  "publishedAt": "2026-06-05T13:43:02.000Z",
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    "Continue reading \"Edison may not have been the first to record the human voice\""
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  "textContent": "On December 7, 1877, Thomas Edison walked into the offices of Scientific American and placed a metal device on a desk. With a turn of a crank, Edison astonished the dozen or so staffers who had gathered around the contraption.The machine spoke. “Good morning,” it said in Edison’s voice. “How do you do?” SciAm’s editors described the demonstration …\n\nContinue reading \"Edison may not have been the first to record the human voice\"",
  "title": "Edison may not have been the first to record the human voice"
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