Yes, looks very promising. I have been playing with the KDE version: But without KMail... it's not more than a playground. What really starts to annoy me is this "sid" thing. Different incompatible verisons of debian with only partial availability of packages. Imagine if there was a new Windows version every half a year that would refuse running earlier applications.

What would really be a breaktrough would be the translucent/overlay filesystem minimodule, along with a modified apt-get that would allow you to "install" your own software. Of course, the overlyed parts of the filesystem should be stored in a persistent home. This way, it would really rock