The 4e Eberron Player's Guide is released next week, right?
I bet Mouseferatu has been biting his tongue wanting to talk about this one. I hope he pokes his head around here and participates in the flow of Eberron threads coming sometime next week.
I didn't get a chance to read it yet, but it looks like there's a lot of interesting stuff in there, including what looks like a Terminator-inspired warforged. They brought back the Forgewraith from Sharn: City of Towers