Notable features include Xbox SmartGlass, Blu-ray support, 3-D glasses, cloud-based gaming and an improved Kinect system.

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Other notable features include a blazingly fast, easy to use new interface, drag-and-drop functionality for identifying favorites and creating playlists, redesigned artist pages, improved search capability, and revolutionary radio that offers artist-derived stations without the restrictions or limitations imposed by other online radio services.

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Other notable features include integration with Siri Eyes Free for iPhone 4S and iPhone 5 owners, Google Voice Search for those with compatible Android phones, Bluetooth audio streaming and an enhanced touchscreen interface that allows easier access to smartphone features like apps, music and making calls.

ENGADGET