A hallucination is the experience of sensing something that isn't really present in the environment but is instead created by the mind. Hallucinations can be seen, heard, felt, smelled, and tasted, ...

Hallucinations are unreal sensory experiences, such as hearing or seeing something that is not there. Any of our five senses (vision, hearing, taste, smell, touch) can be involved. Most often, when we ...

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 ...

What springs from the 'mind' of an AI can sometimes be out of left field. gremlin/iStock via Getty Images When someone sees something that isn’t there, people often refer to the experience as a ...

Debanjan Saha is CEO of DataRobot and a visionary technologist with leadership experience at top tech companies such as Google, AWS and IBM. When using generative AI (GenAI) for marketing, advertising ...

In order to understand what it means to hallucinate, we first must gain an appreciation of what hallucinogens do inside the brain. One of the best-studied hallucinogenic drugs is LSD. In the brain, ...

If you've used ChatGPT, Google Gemini, Grok, Claude, Perplexity or any other generative AI tool, you've probably seen them make things up with complete confidence. This is called an AI hallucination - ...