Not that we needed much more evidence that 2009 would be the year 'o PSP rumors, but Pocket Gamer is now reporting that it has heard from an "insider source" who says that the PSP2 will indeed be released before Christmas of this year. That source, who's supposedly a "developer working on the new hardware," also backs up some of the earlier rumors about the design of the device itself, saying that it will be more like the iPhone than the current PSP, and that it will boast a sliding touchscreen that conceals the buttons and dual analog controls when it's closed. Not much more than that, unfortunately, b