Step aside, vinyl et al.: there's one physical audio format that's a cut above the rest, and it's called 4K UHD Blu-ray.

Just what we needed: a supposedly improved CD specification. Sony Music Entertainment has launched Blu-spec in Japan and is selling Blu-spec CDs for a few of its well-known artists. Ex-movie theater ...

For a 40-year-old format that peaked in Y2K, the CD has sparked an awful lot of debate lately. In mid-January, Rolling Stone’s Rob Sheffield wrote an endearing love letter to compact discs, ...

Ex-movie theater projectionist Steve Guttenberg has also worked as a high-end audio salesman, and as a record producer. Steve reviewed audio products for CNET and worked as a freelance writer for ...