Well, it shifts again in #73 when John Jackson Miller takes over as writer. Article at
http://www.newsarama.com/forums/showthread.php?s=&
threadid=4375 gives the overview of his first arc, which sounds interesting (well, given it's one of two directions I've thought about sending Tony in myself, I can hardly disagree with it. Although Miller's going a bit further than I'd considered). High level spoiler after the space...
Tony Stark is nominated to be Secretary of Defense.