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 ...

It may be our brains overriding what is there with what it expects to see, according to new research Maris Fessenden Former correspondent Hallucinations, where people see, hear or even smell things ...

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, ...

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 ...

Tyler Lacoma has spent more than 10 years testing tech and studying the latest web tool to help keep readers current. He's here for you when you need a how-to guide, explainer, review, or list of the ...

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 ...

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 - ...