They are going to be giving out keys for the last GW2 beta weekend. If you have any desire to try the game, snag one! I can do some more searching for keys if people miss that offer, but you'll have to let me know.
Also, Asura and Sylvari will be playable. Asura spoiler video, plus short jumping puzzle at the 1 hour mark:
Sylvari character customization: