Microsoft’s new Copilot Health sketches a clear ambition: turn the Copilot assistant from a general-purpose research and productivity tool into a personal medical front door that aggregates wearable data, lab results and electronic health records (EHRs) to give consumers tailored insights and...
A large, preregistered randomized study from the University of Oxford has delivered a sobering verdict: while today’s large language models (LLMs) can store and generate medical knowledge at benchmark-beating levels, they routinely fail when paired with real people seeking medical advice —...