High-Def Revolution, DVDTalk's look at the HD DVD and Blu-ray formats, returns from its extended absence with an analysis of the format war after its 1st Anniversary. Is one format really winning, or is it just a lot of marketing hype? (Hint: It's the latter.) Be sure to also check out DVDTalk's latest High Definition reviews and share your thoughts in the HD Talk forum. Also in case you missed them, be sure to check out the past High-Def Revolution columns: HD DVD Buying Guide, Music on HD and 2006 High Definition in Review.