Date: 2007nov3 Keywords: timeline Q. What's the history of the different Unixes A. I like this diagram: http://www.netneurotic.net/mac/unix/timeline.html Which is a simplied version of: http://www.levenez.com/unix/ You might also like this history of programming languages: http://www.oreilly.com/pub/a/oreilly/news/languageposter_0504.html I also enjoyed the book A Quarter Century of UNIX by Peter H. Salus. -- Also there's a bash command you can to see your old commands:

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