I've just read all 3 peviews (1up, gamespot, ign). Hmm, I still hold my reservations,
especially after dx:iw, which was my diasppointment of the year. Still - they promise larger environments, super ai, super physics among some other things. Well... I read similar enthusiastic previews about dx:iw. I keep my hopes though, maybe it won't be bad.
Here's nice link to summary made by someone on official ION forums:
click