Well the BETA invites are being sent out. Did you get one? The NDA is also lifted, so if ya did, do you have any updates?
http://www.mmo-champion.com/content/1840-Cataclysm-Closed-Beta-NDA-Lift
http://www.mmo-champion.com/content/1840-Cataclysm-Closed-Beta-NDA-Lift