As we all know, augmented reality is a keen little technology that overlays virtual objects and information over real-world scenes. Google Maps, with its street view technology, is a simple form of augmented reality. But hey, doesn’t it seem like everyone has these smart phone things, with video cameras and internet connections? Gee, I wonder what could be done with those… Now that even our parents have iPhones, the mainstream world is waking up to the possibilities of augmented reality. The Wall Street Journal has the story.