You've heard the rumours and the tales of hacked firmware, and you've seen the glamor shots -- and now that the Nikon D3x has hit the streets, we've got some significant previewage for you to check out. The reaction was overwhelmingly positive -- as you would expect from a 24.5-megapixel, $8,000 camera. Trusted Reviews was impressed not only by the quality of the pictures and the bright, clear viewfinder, but by the overall build of the camera as well, stating that it felt "extremely well-balanced in the hand even with heavy lenses. And the D3x's controls were surprisin