I don't know if this has been posted yet, I didn't
see anything. If it has, feel free to delete
Anyway, Google just put up a 20 year archive of
usenet. It's very interesting. It includes
the first mention of Microsft, the first mention
of the Commodore Amiga, Torvalds' Linux Announcement,
and other things, too.
If you're interested, here's the link: