Looking to boost your compact capabilities, but don't want to deal with the hassle of swapping lenses? You might take interest with the Stylus XZ-2 -- Olympus' most powerful point-and-shoot model. Admittedly, we're having a bit of difficultly working through the appeal of this latest fixed-lens snapper, given the $600 price tag and a body that's comparable in size to the PEN E-PL5 and even larger than the E-PM2. In the model's defense, it does include an impressive f/1.8-2.5, 28-112mm 4x optical zoom lens, though its 12-megapi