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USATODAY.com - New digital camera? Know how, where you can use it: "Digital cameras were one of the hot gifts these holidays — the first one for some people, an upgrade for others. Cell-phone cameras are everywhere too, and sites like Flickr and Buzznet — not to mention photoblogs — make it easy for anyone to share the zillions of photos they're taking.

With all these cameras snapping around us, I started to wonder about the laws regarding using them. Where can you shoot? What can you shoot?"