: When traveling and visiting new places, tourists are mobile as they wander around and follow tours through cities and landscapes. Location-based mobile systems today typically pr...
MOPED (MObile grouPEd Device) is a network model that treats a user’s set of personal devices as a single, virtual device. The nodes of the MOPED dynamically aggregate available...
We present Abracadabra, a magnetically driven input technique that offers users wireless, unpowered, high fidelity finger input for mobile devices with very small screens. By exte...
In this article we describe the Sweep-Shake system, a novel, low interaction cost approach to supporting the spontaneous discovery of geo-located information. By sweeping a mobile...
In the current paper we present a field comparison of techniques for selecting one's current location in mobile locationbased systems. Four location selection techniques are ...