Sounding alarms about artificial intelligence has become a popular pastime in the ChatGPT era, taken up by high-profile figures as varied as industrialist Elon Musk, leftist intellectual Noam Chomsky and the 99-year-old retired statesman Henry Kissinger. But it’s the concerns of insiders in the AI research community that are attracting particular attention. A pioneering researcher and the so-called “Godfather of AI” Geoffrey Hinton quit his role at Google so he could more freely speak about the dangers of the technology he helped create.