text: Blu-ray rivals set up promotional group Four proponents of high-definition DVD technology will invite component manufacturers to join a group set up to help speed its commercialization, while Sony has confirmed that it will use blue lasers in its next Playstation console.
inputs: Blu-ray rivals set up promotional group Four proponents of high-definition DVD technology will invite component manufacturers to join a group set up to help speed its commercialization, while Sony has confirmed that it will use blue lasers in its next Playstation console.