In case you haven't heard this morning, Nikon's just lifted the curtains on its 16.2 megapixel D7000 imager for the "social photographer" market, and naturally, we had to get our hands on it. This dual SDXC-wielding DSLR closely resembles the slightly lighter D90, but the little superficial tweaks didn't escape our eyes: the first thing we noticed was that the continuous shooting option button -- previously on right-hand side of the top screen -- has been transformed into a secondary dial on the left. We found this to be slightly fiddly as we had to pres