Cellular phones have changed the way we live. A deeper understanding of how the attributes of these technologies influence end-users perceptions is an important issue. A better understanding of the cellular phone adoption and use process will inform our understanding of the diffusion process of other types of communication technologies. This empirical piece examines the influence of the Technol...

As the applications delivered by cellular phones are becoming increasingly sophisticated, the importance of choosing an input strategy is also growing. Touch-screens can simplify navigation by far but the vast majority of phones on the market are not equipped with them. Cameras, on the other hand, are widespread even amongst low-end phones: in this paper we propose a vision-based pointing syste...