The Canon EOS-1D X is now shipping in the US and is currently in stock at Amazon. The top of the line Canon DSLR features 18.1MP full frame CMOS sensor, Dual DIGIC 5+ processors, 3.2" LCD screen, dual CF memory cards slots and auto focus with 61 points.
Canon also released firmware update 1.0.6 for the EOS-1D X.