"Although cell phones are usually considered mere instruments at their owners’ service, they are also social artifacts. As a communication channel, they support the relationship with others. But, more than this, cell phones communication patterns is influenced by the social context in which it is used, and, as it can be activated from anywhere, at any time, cell phones took up also an active social role. But who communicates with whom? What is the structure of social networks created by communication through cell phones? Is cell phones use connected to a borderline blur between social contexts and individual practices, as our daily roles intertwine?"
"The present study allowed evaluating the level of Portugal involvement in the Mobile Communication Society, highlighting the main differences between socio demographic groups within the area of several use contexts. On the other hand, it contributed to identify user profiles, enabling to foresee the development path on this sector, where everyday new possibilities emerge. Its major contribution will be perhaps the opening of a discussion about the need to analyze mobility role in general, and cell phones in particular, in today’s society."in LINI - Lisbon Internet and Networks Institute