If you haven't yet heard of Foursquare, Facebook Places, or Gowalla, these services are a new type of social networking service called "location based social networking" that allows people to "check-in" to locations and share their activities with their friends. So what does this mean for you as an artist? If you have a location that your customers can visit, this can mean a new way to market your art business. On today's show, we'll talk about Foursquare and other "location-based" social networking services and how they can benefit your art business.