What Are AI Hallucinations? Why Chatbots Make Things Up, and What You Need to Know
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 -- although one research paper suggests we call it BS instead -- and it's an inherent flaw that should give us all pause when using AI. Hallucinations happen when AI models generate information that looks plausible but is false, misleading or entirely fabricated. It can be as small as a wrong date i