Here's the thing about Sony Ericsson's Xperia Pureness: once you get past the translucent display, there's not much to it. Seriously -- it doesn't have 3G, a camera, hunks of precious metal, or even a fancy name to flaunt like Vertu, Dior, or Versace; it's just a low-end phone from a mass-market manufacturer that can't do much other than make calls. We