Written by the members of the Scientific Committee of the Smart City 4.0 Sustainable LAB ResearchLaboratory, an inter-university network including research groups from the University of Parma, University of Modena and Reggio Emilia, University of Bologna, University of Ferrara, the Polytechnic University of Milan, and the Catholic University of Milan with its Piacenza campus, this book offers a source of inspiration for other researchers and stakeholders, and it is intended to foster collaborations between different stakeholders - and possibly countries – to develop future cities that are wise, green, sustainable and inclusive.