The increasing number of media facades in urban spaces offers great potential for new forms of interaction especially for collaborative multi-user scenarios. In this paper, we present a way to directly interact with them through live video on mobile devices. We extend the Touch Projector interface to accommodate multiple users by showing individual content… (More)
Museums often use mobile devices and applications to let visitors explore their exhibits and interact with them in order to make the user experience more immersive and enjoyable. This paper presents a mobile museum guide based on the physical interaction with a dynamic NFC-display, consisting of a grid of NFC-tags and a projected GUI. Visitors can browse… (More)
In this paper we describe a prototype for the simple and playful exploration of various interaction modalities with colored light.