The brand-new edition of Sony's UBP-X700U 4K Blu-ray Player is available for more than $80 off for a limited time.

For a 4K TV to display images with resolutions lower than 4K, it must upscale the content. You can read all about the ins and ...

In fact, they may perform no better than new high-capacity discs played in older equipment. DVD-Rs generally have better disc and reader compatibility than DVD+Rs, especially when using older readers ...