Nintendo's new console, the Wii U, was finally unveiled to the world today at E3 2011, and we got a glimpse of its graphical prowess at the company's keynote. Details were scarce about the IBM silicon Nintendo's new HD powerhouse was packing, but we did some digging to get a little more info. IBM tells us that within the Wii U there's a 45nm custom chip with "a lot" of embedded DRAM. It's a silicon on insulator design and packs the same processor technology found in