Also many devs are never in contact with that architecture.
Lets say I am a builder. I am used to building with stone on concrete. power pc comes and says build that stone house on sand please. He could do it with research and more work but it's not what he/she is used to
Nobody's perfect. I aint nobody!!!
Killzone 2. its not a fps. it a FIRST PERSON WAR SIMULATOR!!!! ..The true PLAYSTATION 3 launch date and market dominations is SEP 1st