I’m not too familiar with the ITS, but hearing the monumental work done during the 1960s and 70s surrounding operating systems is something I can’t fathom.
He really stands for so much in the philosophy surrounding FOSS… Ironically, if it weren’t for the Ted Talk on YouTube that I watched from him a year ago, I wouldn’t have known about his existence.
Hope he recovers, it’s different to see him without his signature long hair and beard :(