The visual and the auditory field of perception respond on different input signals from our environment. Thus, interacting with worlds solely trough sound is a very challenging ta...
Descriptions of reactive systems focus heavily on behavioral aspects, often in terms of scenarios. To cope with the increasing complexity of services provided by these systems, beh...
Nowadays interactive electronics products offer a huge functionality to prospective customers, but often it is too huge and complex to be grasped and used successfully. In this ca...
Designers generally agree that understanding the context of use is important in designing products. However, technologically advanced products such as personal robots engender com...