The Download: Autonomous narco submarines, and virtue signaling chatbots

Here are four key points from the provided information:

Keir Starmer’s Plan for Tech Firms: The UK’s prime minister has announced plans requiring technology firms to remove offensive content, such as deepfake nudes and revenge porn, within 48 hours or face being blocked in the UK, as reported by the Guardian.
AI in End-of-Life Decisions: Bioethicist David Wendler from the US National Institutes of Health is developing an AI tool to assist surrogates in making difficult end-of-life decisions by predicting patients’ wishes, though concerns about ethics and AI reliability remain.
Oakland Library’s Book Treasures: The Oakland Library maintains an interesting public log of unique and peculiar artifacts found within the pages of their books.
British Indie Bands’ Popularity in China: Several British indie bands that may not receive much recognition at home are highly regarded and celebrated in China.

For further details, direct inquiry to the provided sources would be helpful.