https://en.wikipedia.org/wiki/Project_Cybersyn
Link title massively overreaches. Cybersyn was a few hundred telex machines, aka glorified telegraphs, and one computer that aggregated daily economic statistics. It was in no way comparable to ARPANET or the Internet. The project was an interesting yet abortive effort at top-down socialist economic management. Since it never had a chance to succeed or fail on its own merits, and also since it had a really swanky-looking operations room, it's been the subject of a boatload of techno-utopian projection. Here are reflections by someone who was directly involved:
https://www.researchgate.net/publication/290742382_Cyberneti...
>The emphasis of these reflections is in contrasting its rather limited achievements with its vision and relevance for our societies today. Its claims were large; it was presented as a project that achieved important results in a short period of time. The paper compares its actuality with these claims.