When Nikon released the D90 DSLR, it promised a huge step towards the future of the mid-range digital photography with the release of a 12.3-megapixel camera that combined high image quality with options that would still appeal to beginners or simply curious creatives, such as live previews and (for the first time in a DSLR) HD video. Electronista takes a look at the D90 and its 18-105mm VR lens k