The world's biggest camera and photography trade show is almost upon us. It only happens every two years, so it usually sees a few big announcements. The 2010 show was quite the adventure, but we want to know what you're hoping for this year. Here's a quick rundown of what a few companies showed off last time to give a bit of perspective. Once you're done with your trip down memory lane, leave your wishes/predictions/conspiracy theories in the comments.