It's a common scene: the grandfather having difficulties who wants to know how to use a smartphone. But he hasn't always got a grandchild ready to help him. So in Milan, in the city council hall, 60 Milanese over-60s met as many secondary school students, who were to be their guides to the magical world of mobile phones for the morning. In fact, the City was taking part in "Code Week", the initiative promoted by the European Commission to spread digital literacy with the workshop anticipating the 2020 edition of #StemintheCity, in collaboration with Business Integration Partners, a multinational consultancy firm, and the Digital World Foundation