Is "3X DVD" HD DVD's secret weapon against Blu-ray?
While the Blu-ray camp is busy claiming victory, recently HD DVD supporters seem to be circling the wagons around an old friend, the — ’til now — unused 3X DVD technology. HD DVD has always claimed it holds a price advantage over Blu-ray, by way of offering low cost upgrades for existing DVD manufacturing processes. The 3X DVD spec takes that a step further, while it’s a part of the HD DVD format and apparently only compatible with HD DVD players, the discs themselves are physically exactly the same as standard red-laser DVDs.
Full article: engadget