10 Things He Hates about (U)NIX 
David Chisnall has written and interesting article called
10 Things I hate about (U)NIX, which was
covered by Digg.
It reminds me of the Slashdot story about
What's wrong with Unix?, which was inspired by the Google Labs Aptitude Test.
UNIX was created over thirty years ago and now all major PC operating systems are either based on or derived from it (ie. Linux, Solaris, OSX, BSD, and even Windows NT). Amazing or sad?