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A comment on Social Media’s Dial-Up Ancestor: The Bulletin Board System (2016). Parent comment

Re:Social Media’s Dial-Up Ancestor: The Bulletin Board Syste... by exikyut on Sunday July 15, 2018 @08:27PM (#17537892)
So that's why early modems were accoustic couplers!!

I never even questioned it. It was just "wow it's so old it just works that way."

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