Prof. Ratti engaged in activities of science popularisation on a number of topics, including the right to disconnect, the regulation of minimum wages, and working poverty. He has been interviewed several times by newspapers (Wort, Delano, Tageblatt, La Repubblica, Lëtzebuerger Journal, Lux Times), radio stations (Radio 100.7; RTL Radio), and TV channels (RTL), contributing to the public debate on these topics and participating in podcasts and documentaries. He contributed to create the MUAR – Musée vun der Aarbecht, a museum dedicated to labour and workers, established in view of the 2022 European Capital of Culture attributed to the City of Esch-sur-Alzette (LU).