In case any of the 4E crowd on Paizo boards is interested, Bladesinger class preview from Gencon.
Download PDF here.
I actually like it, kind of fixes implement as weapon. I do like they are not adding classes just variants off the chassis of main classes.
High AC and basically reminds me of a BECMI elf, with modern mechanics. Does not look very wizard-ey though as does extra damage on each hit.
Be interesting to see the book for steely retort and arcane strike.
Never had a swordmage in the group so no argghh this is stepping on that classes toes. Just have to finish off Runelords or have a fatality so someone can "character build" one up :)