No idea if anyone's seen this already:
And a doc with some of the answers
Some fairly interesting stuff in there, although not a massive amount of detail. One thing I didn't realise is that anet are going to start doing monthly 'State of the Game' posts with the first to come on the 30th.
Edit: I may have misunderstood/misread something since the only thing I can find related to the State of the Game stuff is this
which is only about spvp stuff.