Review of the international screening “Artevideo e Multivision”, curated by Tommaso Trini in collaboration with Jole De Sanna, organised by the City of Milan at Rotonda della Besana from 5th to 19th March 1975. See T. Trini, “Artevideo e Multivision”, “D’Ars”, n. 75, 1975, pp. 12- 21