> "But during the 90s/2000s, nothing spectacular happened." I don't know, around 2005 there were guys making cat door that could recognize the picture of the h

> "But during the 90s/2000s, nothing spectacular happened." I don't know, around 2005 there were guys making cat door that could recognize the picture of the home cat. https://www.metafilter.com/15802/ https://www.metafilter.com/15802/ There was also someone playing chess with a spam filter. https://dbacl.sourceforge.net/spam_chess-1.html https://dbacl.sourceforge.net/spam_chess-1.html Indeed there were anti-viruses and spam filters. In the mobile industry I remember a company selling noise reduction systems which used RNN.