Hey, got some new hints from the autobook authors in my mail. This feedback is one of the very good points of the free software world, in the tradition of academics
And those folks put up an improved online version!
Back to the 'native client' vs. 'X-platform GUI approach'. I need to hack some GUI prototype quickly to help condensating some thoughts flowing around.
And back to Journeyer. We should call it Yo-Yo metric. :-)