Okay, so Nikon kind of spoiled the surprise with this one, but we can now enlighten you with the full details of its upcoming midrange (or "advanced beginner" as Nikon calls it) DSLR refresh. The D5100 takes the spot of the venerable D5000, but follows the previous generation's recipe for success pretty closely. The D5000 was a stripped-down D90 in a simpler, smaller package that came with an articulating LCD, and the D5100 just so happens to feature the same mighty