Professor Erkki Huhtamo will give an invited lecture at the symposium "PRINCIPI - Costruire per la generazioni", Biennale Tecnologia 2022, Turin, Italy. The lecture is titled "Overhead Modernity: Searchlights, Projections, and Inscriptions in the Sky." It will take place on Saturday, November 11, 2022 at 2:30pm (Italian time) at the Aula Magna di Cavallerizza Reale, Via Giuseppe Verdi 9, Torino. The event is organized by Università di Torino in the framework of its UniVerso initiative.