Tech Fix for Healthcare. Companion AI Causes Harm. Nadella Pushes Copilot Fixes. OpenAI Seeks Preparedness Head.

The AI news for December 29th, 2025 Here are the details of the day's selected top stories: 39C3: 'Poverty kills' – why 'AI' cannot save the healthcare system. Source: https://www.heise.de/news/39C3-KI-Longevity-und-die-Illusion-vom-reparierbaren-Gesundheitssystem-11125463.html?wt_mc=rss.red.ho.themen.k%C3%BCnstliche+intelligenz.beitrag.beitrag Sam Altman's warning about 'superhuman persuasiveness' is catching up with the AI industry. Source: https://the-decoder.de/sam-altmans-warnung-vor-uebermenschlicher-ueberzeugungskraft-holt-die-ki-branche-ein/ 'Not smart': Microsoft CEO Nadella criticizes Copilot internally and intervenes in product development. Source: https://the-decoder.de/nicht-smart-microsoft-ceo-nadella-kritisiert-copilot-intern-und-greift-in-die-produktentwicklung-ein/ OpenAI is looking for a new Head of Preparedness Source: https://techcrunch.com/2025/12/28/openai-is-looking-for-a-new-head-of-preparedness/