The latest AUA should have dropped by now, but instead we get this: PAX east is going to feature a playable demo of ESO! March 22nd. So wish I could go!
www.elderscrollsonline.com/en/news/post/2013/03/07/play-eso-at-pax-east

Already a thread about this.

http://www.gamesas.com/topic/1448423-eso-playable-demo-at-pax-east/