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In an internet era dominated by social media platforms and Subreddits dedicated to virtually every topic imaginable, it's difficult to imagine or remember a time in which only one social network dominated. Before Facebook, MySpace, X, formerly known as Twitter, and other digital platforms reshaped global communication by creating spaces where users are more than just critics , one service, ARPANET, paved the way for future online communities with its early chat capabilities.

ARPANET, which got its name from the U.S. Department of Defense's Advanced Research Project Agency, originated in March 1971. The network, which accomplished landmark feats like developing the first email, was also responsible for introducing the first publicly-available chat room, Talkomatic, in 1973. It was developed using the University of Illinois' PLATO system. The chat room's interface contained a simplistic black background with orange text representing users' messages and platform script.…