I have owned my DSLR for over a year now, but I still don't feel completely comfortable with its myriad of settings and options. Sure, I have it set to manual mode most of the time, but I'm forever questioning my choices due to the fact that I'm a casual shooter with limited time (and arms). Now, there is a way for people like me — in addition to those who don't know jack about SLR photography, and/or those who don't have access to an SLR — to practice at the convenience of their computers. Camerasim features a pretty nifty online SLR camera simulator that allows you to play around with various camera settings (in addition to environmental settings such as light...