Big news from the AI world this week: Anthropic, the company behind the Claude chatbot, announced that text written by its newest AI models will carry an invisible watermark. You won't see it. You can't feel it. But a special detection tool will be able to look at a piece of text and say: "Claude was involved in writing this." Google already does this with Gemini. The reason is a new EU law (the AI Act), but Anthropic decided to apply it worldwide — so this affects everyone,
