Mobile devices typically offer access to content while on the move but are heavily optimized for use by one person at a time they provide private displays. Television and radio, in contrast, provide content that is often consumed by multiple static people (usually known to each other) in front of the same receiver. PD-NET provides an interesting intersection of these models content will be displayed in public but accessible while viewers are mobile. Similarly, PD-NET will emphasize public participation in display networks, both as a content provider and display operator, by investigation of micro-economic value chains... Through the use of sensing technology PD-NET offers the possibility of personalizing content for consumers. The baseline for personalized content is that available through Internet channels. There are currently no large-scale systems that support personalized content via public displays... As displays in public space are augmented with sensors, such as the Kinect,..