I don't remember this from the 90's very well, so I read the wikipedia page. I saw the following diagram and wondered how many washing machines and dishwasher's

I don't remember this from the 90's very well, so I read the wikipedia page. I saw the following diagram and wondered how many washing machines and dishwasher's considered themselves to use fuzzy logic because they simply kept track of the temperature instead of just being in hot / cold states: https://en.wikipedia.org/wiki/Fuzzy_logic#/media/File:Fuzzy_logic_temperature_en.svg https://en.wikipedia.org/wiki/Fuzzy_logic#/media/File:Fuzzy_....