grep was written by Ken Thompson, the same guy who wrote Unix. grep first appeared in Unix v4 with limited features as compared to today's grep.
The Register is running a very interesting article by Dominic Connor, telling the insider story about OS/2 1.0/1.1 development in the old days.
The Trinity Desktop Environment (TDE) development team is pleased to announce the immediate availability of version 22.214.171.124
Finally something really interesting to talk about. If you've used UNIX or any of its derivatives, you've probably wondered why there's /bin, /sbin, /usr/bin, /usr/sbin in the file system.