Jennifer Mankoff  Human Computer Interaction Institute, School of Computer Science, Carnegie Mellon University, 5000 Forbes Avenue, Pittsburgh, PA 15213-3891 (jmankoff@cs.cmu.edu). Dr. Mankoff is an assistant professor in the Human Computer Interaction Institute at Carnegie Mellon University. She earned a B.A. degree at Oberlin College and a Ph.D. degree in computer science at the Georgia Institute of Technology. Her research focuses on tools and techniques for rapid, iterative prototyping of ubiquitous computing applications and accessible technology. Application areas of her work include assistive technology for people with special needs as well as health and safety.

Holly Fait  The Exploratorium, 3601 Lyon Street, San Francisco, CA 94123 (hfait@chilaquiles.org). Ms. Fait is a researcher at The Exploratorium, The Museum of Science, Art and Human Perception. Her current research includes developing pedagogical meta-data for a digital library of exhibit-based resources for science teachers, evaluating visitor use of radio frequency identification (RFID) to extend museum visits, and online audience research. Her previous work in human computer interaction included a focus on assistive technologies for people with disabilities. She received a B.A. degree from Mills College, and an M.S. degree in computer science from the University of California, Berkeley.

Ray Juang   11227 Avalanche Way, #B, Columbia, MD 21044 (radj3@yahoo.com). Mr. Juang is a software engineer at the Department of Defense. His current work involves research in network and communications security. His previous research work was in human-computer interaction and machine vision. He received a B.S. degree in electrical and computer engineering from the University of California, Berkeley.