The mobile phone has become one of the most popular products amongst today's consumers. The Mobile Phone Usability Questionnaire (MPUQ) was developed to provide an effective s...
We describe the development of a novel tangible interface we call the InterCUBE, a cube-shaped device with no external buttons or widgets. We study the implications of such a shape...
Application programming interfaces (APIs) are the interfaces to existing code structures, such as widgets, frameworks, or toolkits. Therefore, they very much do have an impact on ...
Jens Gerken, Hans-Christian Jetter, Michael Zö...
Heuristic evaluations are an efficient low cost method for identifying usability problems in a biomedical research tool. Combining the results of these evaluations with findings fr...
In this paper we discuss a pilot usability study using wireless Internet-enabled personal digital assistants (PDAs). We compared usability data gathered in traditional lab studies...