*Y'know, there are certain forms of media mashup that instinctively provoke an urge to throw their inventors off a cliff. Not that "vooks" are one of 'em. Oh no.
http://www.readwriteweb.com/archives/books_online_video_vooks.php
*I don't have much trouble with, say, authors on video... except that they're ugly, and they never shut up... So there's bound to be some positive, useful niche for "vooks"... For instance, I'd be super-interested in a vook of Lord Byron's "Childe Harold's Pilgrimage" which was actually performed and recited by George Gordon, Lord Byron.