Audacious claims are starting to become a standard component of Razer hardware announcements -- following the Blade's claim to the title of "world's first true gaming laptop" is the Razer Edge: "a full feature PC and the most powerful tablet in the world." It certainly has the full feature PC aspect down -- with an Intel Core i5 (or i7 for Pro) processor at its heart, the Edge is more of a modular Ultrabook than your run-of-the-mill tablet. Then again, that seems to be the Windows 8 slate trend, doesn't it? We pitted the Edge against some of the category's recent stars, including two other tablets, a