RetroLisa
OLDEST RECORDING OF HUMAN VOICE DISCOVERED!During the 1850s in France, the phonautogram was the precursor to Edison's first phonograph. The machine traced sound waves on paper covered with soot. Up until now, there was no way to hear these recordings, but computer technology has come to the rescue! A recording from 1860 has been restored: Fox News StoryListen to it at First Sounds
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