What mattered in AI on Tuesday, September 15, 2026 — curated from 15+ sources.
National outcry against data center construction has spread to Philadelphia, where officials suggested possible construction in a neighborhood already impacted by a now-defunct oil refinery.
A new WhatsApp Business MCP server lets developers use AI coding agents like Claude, Cursor, Codex, and ChatGPT to handle setup, messaging templates, testing, and troubleshooting.
From Apple's repeatedly delayed Siri AI to OpenAI's messy "super app" launch, here's a look at the AI projects that shut down or missed expectations.
The AI frenzy could push U.S. data centers to become one of the largest consumers of natural gas in the world.
The AI Contact Hotline is designed to be a discreet place where agents that have witnessed misbehavior can tip off authorities.
Meta One bundles expanded access to the company’s AI tools with premium features across Facebook, Instagram, and WhatsApp.
OpenAI confirms weeks of AI safety talks with Anthropic and Google DeepMind, as Trump's team dismisses safety concerns and pushes to keep pace with China.
Chain-of-thought (CoT) monitoring is a safety strategy where the reasoning of a large language model "actor" is inspected by a "monitor" (often another language model) for signs of unsafe planning, deception, or misalig…
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