B&H has the Nikon D4 available for pre-order, which generally means they’re expecting them soon. This is going to be a tough camera to find for awhile. Better get on it early if you want one.
Check the Nikon D4 out here at B&H.
The Fuji X10 has received an official retail pricepoint of $599.95. It should be available in November.
The Fuji X10 features a 12.3MP image sensor and a 4x optical zoom, which is controlled by a manual lens ring on the lens barrel. In addition to RAW still-image capture, the X10 will capture 1080p HD video. Other notable features include a max sensitivity of ISO 12,800 and a TTL-capable hot shoe.