“…AR, instead, relates to any technology that, superimposing virtual signs to a real scene, helps to guide its users (e.g. the field technician, the product user) in performing a task through the visualization of the right information in the right place and in real time [19]. To recognize what is viewed, retrieve, transmit and anchor the information on the user's view, software (artificial) rather than human agents can be leveraged.…”