The friar who became the Vatican's go-to guy on AI

Before dawn, Father Paolo Benanti climbed to the bell tower of his 16th-century monastery, admired the sunrise over the ruins of the Roman forum and reflected on a world in flux. "It was a wonderful meditation on what is going on inside," he said, stepping onto the street in his friar robe. There is a lot is going on for Benanti, who, as both the Vatican's and the Italian government's go-to artificial intelligence ethicist, spends his days thinking about the Holy Ghost and the ghosts in the machines.