Remember how Microsoft unveiled that whole "Windows 8" thing earlier today? It's back for more: Here at Computex 2011 in Taipei, prototype ARM-based Windows 8 slates and smartbooks are coming out of the woodwork. Foxconn, Wistron and Quanta all unveiled early hardware for the new OS, with chips from Qualcomm, NVIDIA and Texas Instruments powering their live tiles. Dell's also got a XPS development station up on stage, which it used to demo the UI -- it's bulky and ugly as such things are, but it suggests that Dell's likely to have a portable Windows 8 machine at some point. For its part, Qualcomm is promising a chip that can instan