via @jpmens
via @nixcraft
via https://jpmens.net/2021/04/09/the-unix-magic-poster/
via @iMilnb
via @cstrotm via @jpmens
via @climagic
via @nixcraft via @jschauma
via @AlecMuffett via @nixcraft
via http://www.osnews.com/story/29513/Unix_history_repository_now_on_GitHub
