CES 2015: Google takes battle to AirPlay with audio Casting

Cast is the core technology behind Chromecast - the standard used by the dongle and its compatible apps to get video from one place to another. Now Google has announced an audio-only version, complete with several hardware and software partners.That means you'll be able to beam music from Google Play Music, Rdio, Pandora, NPR One, Deezer and other supported apps to Google Cast-ready speakers. Sony, LG and Denon are among the companies on board on the hardware side, and the first sets of speakers