Personal and Ubiquitous Computing publishes peer-reviewed international research on handheld, wearable and mobile information devices and the pervasive communications infrastructure that supports them to enable the seamless integration of technology and people in their everyday lives. The journal carries compellingly-written, timely and accessible contributions that illuminate the technological, social and design challenges of personal and uniquitous computing technologies. Along with journals including IEEE Pervasive Computing, Personal and Ubiquitous Computing is an essential resource for researchers and educators who wish to understand the implications of ubiquitous computing.