so far what I've noticed above everything, is better lighting in the ps3 versions. Sure the textures are SLIGHTLY cleaner in the xbox360 versions, but the ps3 versions look much more realistic, with respect to the lighting.

i still play my dreamcast at least once a month

Metal Gear games on the xbox! zcamera for the xbox! internet browser for the xbox? I'm kinda confused as to why this hasn't been done yet... it's already almost a computer for n00bs...