One late night many decades ago, I chanced upon a technical description of the Touch-Tone system. The book I was reading had an explanation of how each key on a telephone sends a combination of two ...
Long before the vwip! of iMessage and the funky beats of the Skype startup song, digital communication had a strange soundtrack. Dial-up modems, which connected to servers and other computers via ...
Before ADSL was introduced around 2000, internet connections were overwhelmingly ``dial-up connections,'' where you dialed your home modem to an access point provided by your provider and connected ...
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