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 in-game video to QuickTime movie files using a configurable choice of codec, resolution, and frame rate.

For more information, check out the full patch notes.