If you’ve been thinking about purchasing a nicer camera, check out this article I wrote for Shopobot. Since I use Nikon photography equipment, I review 3 Nikon camera and lens setups for beginner, enthusiast/intermediate, and advanced level photographers.
Shopobot is a new site and has many wonderful tools for technology related purchases. Make sure to consult their site to get the best price and up to date information for your photography and computer gear.