Watermarks are faded background text or images that sit behind the text in a document. You can use them to indicate a document's status (such as confidential or draft), add a subtle company logo, or ...

Did a human write that, or ChatGPT? It can be hard to tell — perhaps too hard, its creator OpenAI thinks, which is why it is working on a way to “watermark” AI-generated content. In a lecture at the ...