HD DVD and its rival high-definition DVD format, Blu-ray, have been going head to head in a battle for supremacy in the next-generation DVD space, but a patent application filed by three Warner Bros.

Microsoft has decided to support one of two competing formats for popular DVD recording technology, a decision that is intended to make the storage devices as easy to use as current CD burners and ...

Warner has filed a U.S. patent for a DVD that would simultaneously store information in the competing Blu-ray Discand HD-DVD high-definition formats. The disc would also be capable of storing data in ...

As everyone already knows, the HD disc format war is over, resolved in true domino fashion by Warner Brothers' decision to back Blu-ray exclusively. Most of the studios in the HD DVD camp have now ...

Next year, the latest attempt to get us to upgrade our optical disc players arrives in the form of Ultra HD Blu-ray. The format promises four times the visual resolution of existing Blu-rays, and ...