Sigma announced a new DP1 Quattro and here the specs:
29MP Foveon X3 Quattro CMOS Image Sensor
TRUE III Image Processing Engine
19mm f/2.8 Lens (35mm Equivalent: 28mm)
3.0″ 920k-dot TFT LCD Screen
ISO Range: 100-6400 in 1/3 Steps
RAW Image Capture
Max RAW Resolution of 5,424 x 3,616
Contrast Detection Autofocus
Manual Focus Ring
P/S/A/M Exposure Control
Full press text at BHphoto (Click here).