Earlier in the month Shuttle unveiled a pair of serious little desktops, the J1 and G2, and teased about a third model that would knock all of our proverbial socks off in one fell swoop. That desktop is here and, well, our feet are bare. The J3 packs an Intel Core i7-980X Gulftown processor, about the fastest available for consumers today, and pairs it with NVIDIA's monster GeForce GTX 480. Shuttle isn't telling other details of the machine at this point (all will be unveiled