We know you've got questions, and if you're brave enough to ask the world for answers, here's the outlet to do so. This week's Ask Engadget inquiry is coming to us from Joyce, who wants us to open the open the camera wars in the interests of helping out a photography newbie. If you're looking to send in an inquiry of your own, drop us a line at ask [at] engadget [dawt] com. "I'm very interested in photography and currently have a minor in Communication Design. I really want to get more serious, but I can't spend too much money ($800 limit) on a DSLR. I'm leaning towards a Canon becau