Nikon's 1 series of mirrorless interchangeable lens cameras may not be the first choice among professional photographers, but they're apparently selling like hotcakes, and they're a big hit at CES, too. Front and center in Nikon's booth, there's a pair of professional dancers practicing their craft on continuous shifts, surrounded by a ring of J3 and S1 bodies and a variety of colorful lenses. Both cameras look and feel very similar to Nikon's first model in this series, the J1. There's a handful of new colors available, an
