Speech and typed text are two common input modalities for mobile phones. However, little research has compared them in their ability to support annotation and retrieval of digital...
As mobile devices increase in functionality, users perform more tasks when on the move. Spatial audio interfaces offer a solution for eyes-free interaction. However, such interfac...
The input vocabulary for touch--screen interaction on handhelds is dramatically limited, especially when the thumb must be used. To enrich that vocabulary we propose to discrimina...
The study reported here investigates the design and evaluation of a gesturecontrolled, spatially-arranged auditory user interface for a mobile computer. Such an interface may prov...
This paper describes the design of a service that provides nutritional feedback to female college freshmen. A variety of background research methods-food journals, competitive pro...