A pre-production Sigma DP2 was shown at a trade show in the UK! The Sigma User EU website has a hands-on report from the trade show. Please note this is in pre-production status, so no images from the camera, but plenty of images OF the camera and of the trade show!
RAWsumer reviews at the Compact Reviews Organizer
CANON: G11 S95 G10 G9 S90 SX1is
PANASONIC: LX5 LX3 LX2 FZ50 FZ100 FZ40/FZ45 FZ38/FZ35 FZ28
RICOH: GRD III GRD II GX200
SIGMA: DP2 DP1
NIKON: P7000 P6000
CAMERA DIARIES: Panasonic LX3 Canon G10