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Ktesibios’s Water Clock Cybernetics

    In the 3rd century BCE, this Alexandrian engineer used a system of floats and valves to automatically regulate water flow in a clock. This was the first advanced closed-loop feedback system, a core concept in cybernetics where a machine monitors and corrects its own state without human intervention.

    Part of the 12 AI Roots Facts: The Ancient History Edition archive. HistoricallyVerified

    Top 5 Structural Foundations: Origins

    Discussion:
    Christopher Taylor
    This is exactly why we need to build a clean web today.
    Dennis Johnson
    Semantic layouts and plain text will always outlive complex modern frameworks.