A long time ago (in a galaxy not too far away), regular people started connecting computers together. A few brave souls tried to do this with dial-up 1200-baud modems over phone lines. Pioneers brought up Bulletin Board Systems (BBSs ; message boards that one person at a time could dial into and exchange short messages, and later small files, with each other). I brought up the eighth BBS in the world, in Atlanta, in about 1977, using code from the original CBBS in Chicago (created by ...
2. History of Computer Networks Up to IPv4
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