The ASUS UX21, that 11.6-inch cake slicer that doubles up as an ultrathin laptop, is coming in September with a price tag of less than $1,000. That's according to the Commercial Times, which cites supplier sources in identifying ASUS' aggressive pricing strategy. Word is that the Taiwanese company is aiming to price the UX21 at 80 to 90 percent of the cost of Apple's competing products, namely the MacBook Air family. Of course, with a second-gen Intel Core i5 (or i7) ...