From one year to the next, we see many of the same characters make an appearance at the same trade shows -- this week, it's Taipei's Computex, and today, we're back to visit ICE Computer. What last year was known as "Trinity" and hadn't progressed beyond the mock-up stage has returned for 2012 as xPC -- a working prototype of the company's modular computer concept. Internet Communication Entertainment, abbreviated as ICE, envisions xPC being the only computer you'll need. The device itself is barely la