The Digital Design course addresses the current paradigms of interaction in the fields of Information and Communication (ICT) Technology and Internet of Things (IOT) systems.  The course is based on a multidisciplinary approach, including lessons on Interaction Design, with particular attention to the interaction paradigms of human-machine interfaces (HMI) and in particular on the design principles of Graphical User Interface (GUI) and Tangible User Interface (TUI). In general, the course topics will concern the design development of interactive products, responsive environments and services and User Interface.