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How Dial-Up Modems Used Sound to Talk to Each Other
Those chaotic screeches of dial-up weren’t random — they were data, tones encoding handshakes, carrier signals, and sync pulses that connected millions before broadband existed. Trump Is Very Confused ...
Remember when you had to get off the internet so someone could use the phone? If you don’t, welcome to a glimpse of the 90s. Before there were smartphones, there was a decade filled with things that ...
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