Is it us, or is the dream of a full Windows experience on low-power ARM tablets getting steadily eroded? We've long known that these slates would sacrifice backwards compatibility with legacy software, but now it seems the familiar desktop mode could be getting the chop too. Paul Thurrott from SuperSite for Windows says he has good insider information that this mode will be limited to x86 devices, which would rule out using the traditional keyboard-and-mouse UI on an ARM tablet and force users to stick with the