The Guardrails
Washington has spent a decade holding AI hearings and passing almost nothing. New York City Council now wants to see whether a city can do what Congress won't — starting with the systems its own residents are already using, sold by the five companies with the biggest offices in
The Arena
The first hard production numbers on Optimus since the ramp restarted, and the reason Musk's timelines keep sliding, are both in one report today. Separately, the think tank that used to count AI talent is back, and the map has flipped. Tesla has grown Optimus production roughly tenfold
The Guardrails
Japan's financial regulator has started looking past the AI data centers and at the balance sheets paying for them. The Financial Services Agency named project finance — data centers included — a priority area for monitoring in its policy priorities for the 2026 fiscal year, and officials say the near-
The Guardrails
Washington has spent a year complaining about European tech enforcement. On Thursday it became a party to a lawsuit over it. Separately, the one European company the AI buildout cannot do without says its home market has stopped buying. The US Department of Justice filed an application to intervene in
The Guardrails
Gates has spent the past month arguing that AI is a policy problem, not a product category. This week he attached a number to it and asked Washington for the law. Separately, Goldman Sachs put a revenue figure on the AI buildout that its spending implies. Bill Gates told NBC&
The Everyday
Nvidia's chief executive was handed research showing that AI helps students finish homework without learning the material. His answer was that the skills in question were never worth much — and offered his own life as proof. Jensen Huang's first long interview since Nvidia became the load-
The Arena
Microsoft finally shipped the consolidated Copilot it promised in June — and the surprise is that an app sold to knowledge workers now writes and hosts internal apps. Two other stories worth your time: ICLR's second anonymity incident in two cycles, and Berlin's AI street cameras, which
The Frontier
A Peking University group built the comparison platform, ran the experiments, and reported the boring answer: with everything else held constant, the data policy is not what moves the score. The sharper finding is that the benchmark summary you choose can flip which method looks best. Peking University's
The Guardrails
The administration's Medicare experiment pays private companies when they refuse care — and its own actuaries wrote that down months before a Senate hearing where the man running the program said they don't. Medicare's WISeR pilot pays its contractors a share of the money they
The Everyday
France's literary season just produced its first casualty of AI, and nobody involved can actually prove authorship either way. The Académie Goncourt withdrew Thélyson Orélien's novel C'était ça ou mourir from its selection on Friday 25 September, four days after the book won the
The Stack
Alibaba spent its Apsara conference showing off silicon. The more consequential announcement came the day after, when it opened the software that decides whether anyone can actually use it. T-Head, Alibaba's chip subsidiary, published a fresh round of open-source releases for T-Head SAIL on September
The Guardrails
The US military is polygraphing its own officers over press leaks, and now it wants machine learning to improve the instrument. Also today: the creator of Ruby on Rails retires from hand-writing code, and Gemini starts phoning businesses for you. The Pentagon has asked Congress for $30.3 million