IEEE Spectrum revisits how Lotfi Zadeh defied his critics to invent fuzzy logic

ArtificialOther · x · 2026-09-12

IEEE Spectrum publishes a long-form piece on Lotfi Zadeh and the birth of fuzzy logic. The UC Berkeley professor introduced fuzzy set theory in 1965, replacing binary true/false logic with degrees of membership. Ridiculed by mainstream researchers at the time, the idea later found its way into control systems everywhere, from home appliances to subway brakes. The fetched page shows only site navigation; the full article is behind the IEEE Spectrum link.

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