You can be sure this won't be the last PSP rumor to surface before E3, but the word going around now is that the so-called PSP Go! (or PSP2, or PSP Slide) won't rely primarily on some internal memory for storage as previously speculated, but on something like Sony's new Memory Stick HG-Micro format, which is about 40MB/s faster than a standard Memory Stick Duo card. That word apparently comes from some "sources close to PSP development" that have spoken to PC World's Game On blog, who seem to also be suggesting tha