What's that? You want an eight or ten inch WiFi tab, but failed to place your pre-order for one of Moto's latest earlier this month? Worry not, slate-seeking friend, for both the WiFi Xyboard 8.2 and 10.1 are officially on sale at Motorola's website, with free two-day shipping thrown in for good measure. As a quick refresher, the 8.2 comes in 16 and 32GB flavors for $400 and $500, respectively, while the same amount of memory in the 10-inc
