Reassure me, PhysX has not been implemented in the alpha is not it?
Because that's what we were promised for the vehicle physics: http://www.youtube.com/watch?v=G4SILzuLs5c
And this is what we have in reality: http://www.youtube.com/watch?feature=player_detailpage&v=pvZpUCUmJ1A#t=73s
Admit that it's not quite the same thing!
The physical reaction of the vehicle and item sets is much more realistic in the first video!