Andrew Sears is a professor of Information Systems and the chair of the Information Systems Department at UMBC. He is also the director of UMBC’ s Interactive Systems Research Center. Dr. Sears’ research explores issues related to human-centered computing with an emphasis on accessibility. His current projects focus on accessibility, broadly defined, including the needs of individuals with physical disabilities and older users of information technologies as well as mobile computing, speech recognition, and the difficulties information technology users experience as a result of the