Canon Nikon Pentax

Canon Nikon Pentax
Which Slr Camera produce better photo (Olympus E500, Nikon D40, Canon Rebel XT or Pentax K100D)?

Another hardware question, which ignores the fact that what governs the quality of a photograph is NOT the camera that takes it, but the photographer behind the viewfinder.

Canon HV30 + DIY 35mm DOF adapter TEST