I've read tons of posts on this and many give very vague answers like they don't know and whatnot. Last I read about it was some statement by Bethesda that they're working with Sony blabla, then what? I haven't been able to find out why the 360 has both DLC's and the PS3 has neither, while they both have 512MB RAM.
I thought the whole issue was a shortness-of-RAM issue to begin with?