Pervasive Systems and Ubiquitous Computing

Pervasive systems are today's hardware/software solution to Mark Weiser's 1991 vision of Ubiquitous Computing, with the aim of enabling everyone to enjoy computer services by means of the surrounding environment. Mainly thanks to low cost wireless communication technology and small portable personal devices, pervasive services can now be implemented easily. Advanced local or network applications can be joined everywhere simply by means of a mobile terminal like the ones we already carry (cellula