When someone sees something that isn't there, people often refer to the experience as a hallucination. Hallucinations occur when your sensory perception does not correspond to external stimuli.

AI models can confidently generate information that looks plausible but is false, misleading or entirely fabricated. Here's everything you need to know about hallucinations. Barbara is a tech writer ...

Generative AI chatbots like Microsoft Copilot make stuff up all the time. Here’s how to rein in those lying tendencies and make better use of the tools. Copilot, Microsoft’s generative AI chatbot, ...