I miss my old Speed Graphic... I know, not quite a view camera, but still, it was great! And it was cool using that sort of camera...
I've heard that Kodak has medium format 14MP backs for different cameras.
Mark
Then there's *this*:
I doubt if it'll ever make a dent in the digital photo market. It's not high-resolution enough to attract serious photographers and the price is much too high. I see that the latest version has a portion that mounts under the camera body like a motor drive; earlier versions had no LCD display.