Right on schedule, Nikon's announced the much-rumored D5000. Specs are almost exactly as predicted -- behind that articulating 2.7-inch display lies a 12.3 megapixel DX-format sensor that maxes out at ISO 3200 with a 4fps burst rate, one-button Live View, and a 720/24p movie mode. Other features include an 11-point AF system with 3D focus tracking and 19 scene modes, but the real noise is the price: $849 with a 18-55 VR kit lens, or $729 for the body only -- just slight
