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AI PULSE
04:08NVIDIA puts megawatt figures behind running AI clusters below full power04:08A children’s hospital moves cardiac device simulation from overnight to near real time04:08A proof about what shallow transformers cannot compute04:08Nineteen EU states move to fund a shared AI stack under state aid rules04:08OpenAI sets out how it will disclose model misalignment, and publishes six cases04:07Perplexity brings its local-first Portable Computer to Windows04:07Manchester researchers forecast UK air pollution with Nvidia Earth-2 models04:07An AI agent scoring 77% on average solves only 53% of tasks every time04:08NVIDIA puts megawatt figures behind running AI clusters below full power04:08A children’s hospital moves cardiac device simulation from overnight to near real time04:08A proof about what shallow transformers cannot compute04:08Nineteen EU states move to fund a shared AI stack under state aid rules04:08OpenAI sets out how it will disclose model misalignment, and publishes six cases04:07Perplexity brings its local-first Portable Computer to Windows04:07Manchester researchers forecast UK air pollution with Nvidia Earth-2 models04:07An AI agent scoring 77% on average solves only 53% of tasks every time

What changed

Briefs, model releases, chip announcements and timeline entries, newest first.

More latest stories →

BriefNVIDIA puts megawatt figures behind running AI clusters below full powerNVIDIA has published operating figures for capping GPU power across a cluster, including a megawatt shed in under a minute &m…BriefA proof about what shallow transformers cannot computeAn IBM Research team has proved that constant-depth transformers and diffusion language models cannot match shallow quantum c…BriefA children’s hospital moves cardiac device simulation from overnight to near real timeCHOP says open-source cardiac simulation now runs fast enough for routine planning, though the timings come from a vendor wri…BriefNineteen EU states move to fund a shared AI stack under state aid rulesNineteen member states have begun assembling the EU’s first Important Project of Common European Interest in AI, though…BriefOpenAI sets out how it will disclose model misalignment, and publishes six casesOpenAI has published a standing process for investigating and disclosing misaligned model behaviour, together with six cases…BriefPerplexity brings its local-first Portable Computer to WindowsPerplexity’s on-device agent now runs on Windows, but it needs an RTX GPU with at least 24GB of video memory — a floor well a…

The Canon

Evergreen explainers, maintained rather than published once.

All explainers

CanonWhat Is a Large Language Model? How LLMs Actually WorkA large language model learns to predict the next piece of text. That single mechanism explains both what these systems can do and how they charact…Reviewed September 2026CanonWhy AI Models HallucinateHallucination is not a bug in language models. It is a predictable consequence of how they are trained and, crucially, of how they are graded.Reviewed September 2026CanonAI Benchmarks Explained: What the Scores Actually MeasureBenchmark numbers drive coverage, procurement and valuations. Most of the widely-quoted ones are saturated, contaminated, or not comparable between…Reviewed September 2026

Who builds AI silicon

The companies designing the chips AI runs on — what they actually make, and whether you could ever buy it.

7 of 12 companies here design AI silicon you cannot buy.

See all 12 companies Or compare every chip

The AI Timeline

Key moments. A clearer picture.

Sep 16
2026 Applications
Applications

OpenAI puts conversational ads inside ChatGPT

A US test lets users who click an ad talk to a business-sponsored agent first.

Sep 10
2026 Applications
Applications

OpenAI opens its agent harness as a managed API

The Codex harness behind ChatGPT and Codex enters public beta as the Agents API.

Sep 10
2026 Policy
Policy

Anthropic names the misuse operations it disrupted

A threat report details state-linked and criminal abuse of Claude across seven categories of harm.

Sep 5
2026 Policy
Policy

The DOJ backs OpenAI in the New York Times case

The US government argues transformative public benefit outweighs publisher harm.

Sep 1
2026 Robotics
Robotics

Waymo launches in Denver, San Diego and Tampa

The fleet passes 4,000 vehicles across fourteen US metros.

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