I've been planning on buying a 70d for the last little while, just haven't gotten around to it. DPReview finally has a full review up. Link to the Conclusions page.
http://www.dpreview.com/reviews/canon-eos-70d/19
I think the most intersting thing here is that they actually get better (i.e. more precise) auotfocus results out of the new-fangled dual-pixel system in live view than they get in the regular viewfinder autofocus. Or am I reading this wrong?