In the last decades, the increase in demographic density led to the creation of new needs. The population boom has created different necessities aimed at trying to solve some problems that this rise has involved. The issues that should be faced concern different fields, from transportation to healthcare to energy. Therefore, cities have started to revolutionize their infrastructure for solving these problematic aspects and for satisfying the needs of citizens, that have become pretentious as they got in touch with new technologies. This is the context where the concept of “Smart City” comes from. Although a unique definition of Smart City does not exist, it can be defined as a city that takes advantages by using digital solution in order to improve the quality life of inhabitants optimizing services, resources and infrastructures.