In this paper, we describe an evaluation of the Palette, a presentation tool that was reported at CHI '99. The Palette allows presenters to quickly access digital presentatio...
Despite many sensor, hardware, networking, and software advances, it is still quite difficult to build effective and reliable context-aware applications. We propose to build a con...
HANDS is a new programming system for children that was designed for usability. This paper examines the effectiveness of three features of HANDS: queries, aggregate operations, an...
In our FoxHunt game, virtual foxes are chased on a playground. Foxes and hunters are rendered on a map displayed on GPS-enabled mobile phones. We collected data from three field ...
We propose a variant of the multi-touch display technology that introduces an original way of manipulating threedimensional data. The underlying metaphor is that of a deformable s...