as part of the deepvisual VJ tutorials series,
( which you can find here www.deepvisual.com/vjschool )
there are now a few modul8 demonstrations..
as I am no expert, I'm open to suggestions of other techniques to illustrate.
http://www.youtube.com/watch?v=iDyxDRkjiVc
http://www.youtube.com/watch?v=UGRs4v0PVRI
these videos are aimed at non-users to demonstrate the implications of real-time VJ technology.
I was thinking of doing camera in and free frame for the next one