I know many people who have been waiting for a working version of KDE 4 by a major distro. So this will make you (and me happy). So go on whip out your “Wget” and download it, burn it, mount it, install it or just play it on you vbox or vmware. I know I will.
Link to download OpenSuse KDE 4 Live CD: http://home.kde.org/~binner/kde-four-live/