Just finished the 'game' last night. Overall I like it. It does make Dreamfall look like an intricate puzzle-fest though. The ending wasn't quite as bad as I was expecting.
There's an interesting post-mortem on gamasutra if anybody hasn't read it:
http://gamasutra.com/features/20060620/cage_01.shtml
One of the things he states as going wrong is pretty much exactly what Jobabob said regarding the ending and lasting impressions.