As you may know, there are alternatives to windows and one of the most important these days is the recently released Ubuntu 10.04 or better called "Lucid Lynx", well, if cool 3D desktops is what you like, you may take a look at this video I made for my own review of ubuntu, surely, linux has a lot to offer for people who is tired of windows and want a change. By the way, the video is also available in HD, enjoy.