Blizz Job: Lead 3D Enviorment .. > .. Read

The hints have been going on for about a year for the positions working with the "Diablo and Diablo 2" team members, this though, could mean they're creating an entirerly new game. They have Trademarked anything with Diablo 3, and recently announced that Wrath of the Lych King has been trademarked, everything about it too.

on IGN on the Blizzcon page, there's a sign that says "WoW : Wrath of the Lych King" right after you come through the front door, so i'm guessing that's one of them