It is located in Turin on Via Giuseppe Verdi in the RAI Production Centre, and it is a business museum that collects about 1200 relics, materials and technical-professional and domestic apparatus. The items are divided following a chronological itinerary, from telegraph to digital TV, aiming to highlight the evolution of the various areas of communication (radio, TV, recording, telephones) from the 19^th Century to the current “convergence” made real by the digital revolution.