Ambient intelligence envisions a future in which our environment is populated by an infinite number of interoperating, computing-embedded devices of different sizes and capabilities, which are interweaved into “the fabric of everyday life” and are indistinguishable from it. The ultimate goal of all these devices is to serve human needs through the provision of a wide range of physical, digital, and hybrid services that improve quality of life by making it easier (smart homes, e-commerce), safer (accident prevention and avoidance, monitoring the location and safety of children), healthier (assisted living, telemedicine), more productive and efficient (teleworking, traffic management, driver assistance), and even more pleasant (socialinteraction and entertainment activities)…