Sony unveils the Xperia M: 4-inch FWVGA display, dual-core 1GHz CPU, 5MP camera Sony's just announced a new handset will be joining its Xperia line-up this year: the Xperia M. Much like the Xperia L, it's aimed at the lower end of the Android spectrum, with far from benchmark-busting specs. It's got a 4-inch FWVGA (854 x 480) display seated behind a panel of stcratch-resistant glass, and a dual-co