New DSLR from Nikon?

Nikon rumors has posted several pieces about a new camera from Nikon to be called the D800.  This would be a successor to the D700 introduced in 2008.  It is a full frame camera that has 12mp and no video capability.  However, the new camera is rumored to have a 36mp sensor and shoot HD video at 30fps. The specs on the camera (just guesses at this point) are:

This would be a significant step up for what is generally thought of as Nikon's "semi-pro" model.