What camera are you currently using? Maybe it is already good enough....
anyway, check this links for DC reviews, many of them got newer models, but this is a good reference.
slim group http://www.dpreview.com/reviews/Q408slimgroup/
premium group http://www.dpreview.com/reviews/Q408premiumgroup/
enthusiast group http://www.dpreview.com/reviews/Q408enthusiastgroup/
if you want to get serious, read the DSLR buying guide
http://www.dpreview.com/learn/?/Guides/dslr_buying_guide_01.htm |