Looks like there are some changes coming to the Warhammer 40k to the Core Rules. Lets take a look at the latest Rumors just in.
via a Source on Faeit 212
I've heard the below from a trusted source about some changes in the core rule book
which has gone to print:
Latest round
Core rulebook has been done
All Legion rules are being redone, loyalists revised first, traitors coming
later
Night fighting will have a major effect like 3rd ed shortened ranges
Psychic phase removed and rolled into other phases
Multiple weapons profiles have been "fixed", low ap blast weapons no longer
king
Vehicle explosions more deadly
Sources confirm dreadnaughts as powerful monstrous creatures and
terminators to have 2 wounds
Vehicles described as being able to fire their weapons at separate targets,
but certain weapons may only target infantry
Charge from deep strike and outflank will be allowed under certain
conditions