: A Public Service Platform Enabling Multiple-zones Serviceability

In ubiquitous computing age, we have shown numerous kinds of devices are rapidly evolved. Larger size displays are spread to not only home environment but also public spaces, like busy street, shopping mall, station. Most of such displays, however, aim just show general commercial information to users one way, so still has less interaction with them. We developed a novel service platform with a large display, named Mo@i, which can locate in a public space