"Here I am an educated person and a writer and I watch every channel, all 75 of them, simultaneously."
-- KURT VONNEGUT
If it frightens you to think of how much TV has affected our cultural habits in just a few decades, then get ready for another zap to your system. In the future, what we know as TV will have been transmogrified from a box in the corner into a ubiquitous, wall-to-wall bath of infotainment. And the array of program choices, already so bewildering, will multiply almost to infinity. But that is the predictable part. The most tantalizing and scary...