Hi Bob, I have been following your blog in Saatchi. I just read your essay on the future of digital art, and agree with you. Those who deny digital art its rightful place are those who do not comprehend how to use the tools other than for simple photo manipulation.
You may find this article on digital art of interest :-
http://www.artreview.com/profile/AVIROSEN
It is entitled - time, space, compression, and is on the main page if you scroll down past the bio of the artist.
I myself am a digital artist in visuals and music soundscapes, you can see examples of my work on the art sections of my profile here :-=
http://www.artreview.com/profile/TheGewgawsian and if you play the videos, you can see what i turn my digital artwork into. Would love your opinion.