Here's an excellent you tube video that you folks might find interesting. It's a keynote speech given by Jeff Cole, Director of the Center for the Digital Future at The University of Southern California. It's long (41 minutes), but well worth the investment of time. The talk was given earlier this month to a group of public broadcasters.
http://www.youtube.com/watch?v=lspVJ7dQy24
http://www.youtube.com/watch?v=lspVJ7dQy24