There's a three page article at Informationweek about Knoppix and Morphix.
It's generally very positive but also a little shallow.
eg :-

But unlike Knoppix, Morphix also can easily be installed onto a hard drive, avoiding the performance bottleneck of running the operating system from a CD; and also making it simpler to save custom configurations .....

SuSE Live-Eval tries to avoid one of Knoppix's major drawbacks, the inability to save session- or configuration data,

You can read the full article here:-
http://www.informationweek.com/story...icleID=9400393

rob