The World of Warcraft Remote stuff (remote guild chat and remote auction house) is now free, which lets you manage your auctions on the AH from the web or on your phone, or talk in guild chat from your phone. Full story over here
For anyone looking to grab another account, or their first account, the game is super cheap for the next few days until August 28th. If you buy it from the Blizzard Store
you can get the original game plus Burning Crusade expansion for $5, Wrath of the Lich King expansion for $5, and Cataclysm for $10. Good opportunity to upgrade any other accounts you have to Cataclysm for cheap too.
Patch 5.04 lands this tuesday, and contains all the mechanic and class changes that are part of Mists of Pandaria, including all the new abilities, talents, glyphs, account wide mounts/pets/achievements and a crapload of other stuff. Blizzard have put up a 5.04 'survival guide'
which outlines a few of the major changes and gives an idea what to expect on Tuesday.