The World of Warcraft team is happy to announce the release of the new 2.2.0 content patch. Highlights of Patch 2.2.0:

Voice Chat

The new Voice Chat feature is now available. Players will need to go into the Options menu under Sound & Voice to activate it. The new feature will be activated on the various realms in stages. For the Voice Chat launch schedule please visit the forums.

Mac Movie Capture

The Mac client can now capture ingame video to QuickTime movie files using a configurable choice of codec, resolution, and frame rate.

And much more

Click here to read the 2.2.0 Patch Notes to find out more!