Review: Nikon D90 SLR
tl;dr: The Nikon D90 DSLR is one of the best 'prosumer' digital SLRs produced in 2009. It's low-light performance is exception for the price, and it can work well as a backup body to a camera three times as expensive. The HD video mode, a first for digital SLRs, is half-baked at best.
(Above: The D90 with my favorite walk-around lens, the AF-S 18-70mm f/3.5-4.5).