An Italian museum is using cameras to monitor people looking at artwork, to define a work of art's "attraction value" and accordingly change museum layouts (Flavia Rotondi/Bloomberg)

Flavia Rotondi / Bloomberg:
An Italian museum is using cameras to monitor people looking at artwork, to define a work of art's “attraction value” and accordingly change museum layouts  —  As Italy's museums and galleries welcome back tourists and try to recoup some of the 190 million euros ($225 million) …