US China Superintelligence Hotline. Cardiac AI Misses Treatment Step. Nvidia Releases Open Diarization. Anthropic CEO Dines With Trump.

The AI news for September 28th, 2026 Here are the details of the day's selected top stories: Red Phone for 'Superintelligence': How Trump and Xi Want to Rein in AI Source: https://www.heise.de/news/Rotes-Telefon-fuer-Superintelligenz-Wie-Trump-und-Xi-KI-baendigen-wollen-11467248.html?wt_mc=rss.red.ho.themen.k%C3%BCnstliche+intelligenz.beitrag.beitrag Missing Link: From Cardiac Finding to Treatment – What Algorithms Cannot Do Source: https://www.heise.de/hintergrund/Missing-Link-Vom-Herzbefund-zur-Behandlung-was-Algorithmen-nicht-leisten-11467142.html?wt_mc=rss.red.ho.themen.k%C3%BCnstliche+intelligenz.beitrag.beitrag Nvidia releases an Open-Weight model that distinguishes up to eight speakers in real time. Source: https://the-decoder.de/nvidia-veroeffentlicht-open-weight-modell-das-bis-zu-acht-sprecher-in-echtzeit-unterscheidet/ Anthropic’s CEO is about to have dinner with President Trump Source: https://techcrunch.com/2026/09/27/anthropics-ceo-is-about-to-have-dinner-with-president-trump/