"It's all go in the HD DVD camp at the moment. Still on a high from the Paramount/Dreamworks deal, we're now hearing that HD DVD will soon have a 51GB, triple-layer disc on the way. The significance of a 51GB capacity is that it exceeds the current Blu-ray maximum by 1GB."
"The snag, of course, is that today's HD DVD players will be incapable of reading the new disc, which is something of a problem for early adopters, who will presumably have to buy new kit. Toshiba last week positioned the new disc as an "extended capacity, high-end option".