Toshiba Corp. and Memory-Tech Corp. have developed a three-layer optical disc that can be read by both DVD and HD-DVD players. The disc, which could be on the market early next year, will make it ...

Reader Jeffrey Boyd has some old discs that he’d like to use in a new Mac. He writes: I have a few DVD-RAM discs left over from an older Mac that had a DVD-RAM-compatible burner. The discs are ...

NEC Corp. has demonstrated for the first time a prototype optical disc drive that uses a single optical head to read DVDs and discs recorded in a blue-laser format that is awaiting final approval as ...