Hi,
Rex Dieter from the KDE SIG in Fedora gave a talk about the Fedora 7 KDE
spin Akademy, the KDE conference. Apparently, Fedora is the only major
distribution planning to include KDE 4 by default in the next version.
http://akademy.kde.org/conference/talks/07.php
Here is the video:
http://akademy.kde.org/images/video.png
Rahul