Defining vision

HDTV - digital, high-definition television - is an invention so far-reaching that most people cannot yet grasp its full significance. But the new sets are arriving in stores, and we are in the midst of a revolution in television. In Defining Vision, Pulitzer Prize-winning author Joel Brinkley takes us inside the creation of HDTV, into a titanic competition between some of the world's most important high-tech corporations battling for a prize worth billions of dollars. Brinkley tells the story from deep inside the laboratories and boardrooms where the race was run. There, scheming contestants…