The Blu-ray disc was supposed to make DVDs obsolete with its high definition and all sorts of extra digital content. It hasn’t. DVDs are still outselling Blu-ray discs by more than three to one, mostly because you can now buy a stack of DVDs (and maybe even a player to watch them on) for less than it costs to take a family of four to go see the latest 3-D theatrical release.
Sean M. Gallagher 