I’m fascinated with the potential for visual search a la Google Goggles. It’s one of the newest ways to search and at the forefront of the next generation: it allows you to search from your cell phone by snapping a picture, and returns information about the building, object, business, etc. (true augmented reality). I first used it when passing a historic building, and was curious about it. My friend pulled out his phone, snapped a picture, and voila! – information about what it was, the architect, date and style, etc. So neat that I think