So far I'm really digging 6th edition 40k. I have 2 games under my belt and they were both a lot of fun. As a casual gamer, I think that the narrative inspired rules are very much in line with my personal tastes. Here are a few pics of my Dakka Jet in it's first game:
Dakka Jet just moments before obliterating a squad of guardsmen.
Dakka Jet providing fire support for a squad of Boyz.