Several hundred current and former Department of Health and Human Services employees have signed on to an open letter criticizing Secretary Robert F. Kennedy Jr. | More than 750 current and former HHS ...

OpenAI’s GPT-4.5 can ace the Turing Test, which evaluates whether a machine can fool a user into thinking it’s human. The bots also serve as therapists, and, at least in one case, a bot got engaged to ...