Instant messaging allows users to exchange presence and availability information, and to have spontaneous online conversations. We report on a study of account sharing in IM, and ...
Notification and shared annotations go hand-in-hand. Notification of activity in a shared document system is known to support awareness and improve asynchronous collaboration, but...
A. J. Bernheim Brush, David Bargeron, Jonathan Gru...
The fields HCI/usability and computer games have existed for a few decades with virtually no mutual interaction. However, in recent years, a number of exchanges have appeared, bot...
The current World Wide Web is essentially a network of documents, a continuously evolving information universe. But the potential of internetworking goes far beyond information ac...
We present the uPen, a laser pointer combined with a contactpushed switch, three press buttons and a wireless communication module. This novel interaction device allows users to i...