Müller, Heiko and Poppinga, Benjamin, Pielot, Martin and Heuten, Wilko and Boll, Susanne
We present a vision for an interactive city light display system designed to help groups of friends know each other’s whereabouts and stay together while on the move at crowded public places such as pedestrian zones or fun-fairs. We briefly describe our concept and list a number of research questions to be addressed.