Sabeu on es va posar el primer semàfor al món? - Les coses grans - 17/11/2025

Us heu preguntat mai on es va posar el primer semàfor al món? L'Ernest Costafreda, artista multidisciplinari, ens respon aquesta i d'altres preguntes sobre aquest objecte quotidià.

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Sabeu on es va posar el primer semàfor al món? - Les coses grans - 17/11/2025

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