We already knew as much, but today Toshiba has made it extra official: it’s joining the Blu-ray camp. For those unaware (yes, all six of you), Toshiba was far and away HD DVD’s largest supporter during the format’s boom years. After a long, hard-fought battle with Blu-ray that spanned nearly 24 months, HD DVD finally folded after too many studios devoted their attention (and future releases) to the Blu-ray Disc format. Many still wonder why HD DVD fell and Blu-ray won, and even today the Blu-ray adoption level