Diablo 3?

So with BlizzCon fast approaching, I recommend anyone fascinated with the games made by Blizzard Entertainment check out the Blizzard jobs section right now. They have quite a few “top secret” jobs listed starting with:

Blizzard Entertainment, the developer of Diablo and Diablo II, is looking for a senior 3D environment artist

So does this mean Diablo 3 is in the works? And is it a next-gen MMO? Or is that “Galaxy of StarCraft”? There are some other postings for a next-gen MMO.

Blizzard Entertainment is looking for an exceptionally skilled 3D technical artist to work on its next-generation massively multiplayer online game.