Crowdsourcing is an effective tool to solve hard tasks. By bringing 100,000s of people to work on simple tasks that only humans can do, we can go far beyond traditional models of ...
We revisit the Fitts'law model published 25 years ago by Card, English, and Burr. Their research was important because it was the first comparative evaluation of the mouse, a...
We describe the application of a pen model, and sub-pixel addressing (ClearPen), to render handwriting on an LCD display. This technique is shown to improve the legibility of hand...
Multimodal interactive systems support multiple interaction techniques such as the synergistic use of speech and direct manipulation. The flexibility they offer results in an incr...
This paper describes a teleconferencing application that uses real objects to interact with virtual on-screen content. A variety of tangible interaction techniques can be used to l...