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High Efficiency Video Coding (HEVC), also known as H.265, promises twice the compression possible with Blu-ray’s best video compression methods. But how does it work, and is it enough to get us better-looking 4K content?
Learn about CNET's testing procedures for Blu-ray players.
Ever wonder why your TV's picture breaks up into little blocks? It's not your TV.
4K Ultra HD is four times the resolution of 1080p. Here are three improvements far more worthwhile.
Just because you have an HDTV doesn't mean you're watching or seeing HD video.