We introduce the Hocman prototype, supporting mobile group collaboration among motorcyclists. The design is based on findings from a field study. The motorcyclists are a group wit...
The Hummingbird is a wearable computer that aims to support communication in co-located groups, by giving users a continuous awareness of the physical presence (or absence) of oth...
Photographs have significant social roles. For example, they help families and friends to preserve an affective link and provide a support for communication. The increasing popular...
—This paper reports about a human-robot interaction field trial conducted with the autonomous mobile robot ACE (Autonomous City Explorer) in a public place, where the ACE robot ...
In recent years, we have developed an icon-based communication interface to represent concepts and ideas. Users can create messages to communicate with others using a spatial arran...