CES technically hasn't even started yet, but the CES camera announcements have been coming nonstop. The major trends shaking out for 2012 are Wi-Fi-connected cameras and camcorders, long-zoom cameras in extremely pocketable frames, video-capture devices with innovative features, and DSLRs and fixed-lens cameras with massive sensors and high-powered optics. Here's a look at the most interesting announcements thus far at CES 2012.