Bad news if you've recently acquired either of ASUS' gorgeous Zenbooks, as alleged spec sheets for their successors have just surfaced. According to documents obtained by The Verge, the upcoming refresh will be significant for both the 11.6-inch UX21 and 13.3-inch UX31. Dubbed the UX21A and UX31A, respectively, both supposedly make do with Ivy Bridge silicon (spanning from Core i3s all the way to i7s) which also means a gratuitous update to Intel's HD Graphics
