Everyone knows optical disc formats like CD and DVD, but history is littered with other attempts to make shiny round discs ...

A DVD formatted for the NTSC market. Prior to digital television, NTSC and PAL were the two major analog TV formats, each with different frame rates and lines of resolution. When DVDs were ...

A movie based on a videogame and one dealing with a professional sports team top this week’s new DVD and Blu-ray releases.