<< Darwin will install on x86 but aqua wont. And the problem I had with your screen shot was there was still too much microsoft there. I could tell it was Windows and I hate the way Windows looks before you fiddle with it. BTW, I spent ~$1500 on an iBook just to play with OS X. It was WELL worth it. >>
you can get rid completely the taskbar/start menu and whole explorer shell, there are many alternative user interface shells, most widely used being litestep which is really a cool too with lots of themes, many very complex. I choose to stick with explorer for now because I dont mind the way it looks and performs in XP, but litestep was a must for me in win98, jeez I hated that OS