J.D. Power and Associates has just released the results of its 2008 Digital Camera Usage and Satisfaction Study, based on responses from over 8,000 digital camera purchasers between April 2007 and March 2008. Not only does the study identify which cameras consumers liked best, but it also gives an indication of what consumers are doing with their cameras and what kind of features they want. The report breaks out digital cameras into four sub-categories: digital single-lens reflex (DSLR), point and shoot, premium