The Stack
Video editing by text prompt has been an offline affair — you describe the change, then wait while the model chews through the whole clip. A team at Tsinghua University and Hong Kong University of Science and Technology wants it live instead. A video editor that keeps up with a live feed just cleared the peer-review bar.
The Stack
InfluxData cofounder Paul Dix picked the wrong week to be ignored. His essay "The End of Programming" argues that hand-written, human-reviewed code is headed for extinction — and his central exhibit is Bun 1.4, a release whose own engineering blog confirms almost every number he leans on. InfluxData cofounder Paul Dix says the act of writing code by hand and having other humans review it is headed for extinction — and he rests the argument on how Bun 1.4 got built.
The Stack
A vector database is a database purpose-built to store and search "embeddings" — long lists of numbers that capture the meaning of a piece of text, an image, or audio — so it can find things that are semantically similar rather than things that merely match your keywords. If that sounds abstract, consider where you have already met one.
The Guardrails
OpenAI's infrastructure bench just took a hit, and forensic researchers meanwhile put hard numbers on the mystery model everyone has spent the week probing. Two stories about who — and what — is really behind the AI frontier's biggest names. Chris Malone, who joined OpenAI in March 2025 as head of data centers, quietly left the company last week, according to a Wall Street Journal report citing people familiar with the matter — the latest departure in what the paper describes as a broader…
The Stack
Alphabet's Waymo said Tuesday it will bring its robotaxis to Munich, its first continental European city, with commercial rides targeted for the end of 2027 pending regulatory approval. The company set up a German entity months ago and is now working with Germany's Federal Motor Transport Authority and local officials to clear the path to a public launch. The sequencing is deliberately cautious.
The Guardrails
Three data-center stories, three different fronts: a federal rule change in Washington, an IPO filing in Finland-by-way-of-San-Francisco, and charges dropped in a small Kansas town that got national attention for arresting a clapping schoolteacher. **The Trump administration's EPA is moving to eliminate a federal rule that requires states to publicize air-pollution permit applications from data centers and invite public comment before deciding them, according to a report by The New York Times'…
The Stack
Nvidia just refreshed the little computer that powers a huge slice of the world's robots — and the efficiency numbers are the real story. Nvidia announced the Jetson Orin Nano 2, a new entry-level robotics computer that doubles the inference performance of its predecessor while drawing 40% less power in 15-watt mode.
The Stack
Two hardware stories today, both about who sets the price of running AI: OpenAI's first custom inference chip just posted benchmark numbers ahead of Nvidia's best, and one of autonomous trucking's quietest operators just bankrolled its expansion. OpenAI's custom Jalapeño chip delivered 1.5–1.9x more AI work per watt than Nvidia's GB200 and GB300 superchips, with 1.7–3.6x lower end-to-end latency, according to results the company presented at the Hot Chips conference on Tuesday.
The Stack
No event, no keynote — just a surprise hardware drop with one very clear audience: people who run AI models on their desks. Apple refreshed its entire desktop lineup around local AI inference today, debuting the M6 — its first 2nm chip — in a new Mac mini and the M5 Ultra, its first-ever quad-die design, in a new Mac Studio. The M6 brings a 12-core CPU and 12-core GPU with a Dual 16-core Neural Engine, and Apple claims the world's fastest single-threaded performance.
The Stack
Today's board has a single quiet fingerprint: Andrej Karpathy's recurring complaints about how coding agents misbehave have been turned into an instructions file people actually install, and his "LLM Wiki" idea now underpins a self-organizing note system. Around them sit the rest of the stack that thread depends on — a coding agent that runs in your terminal, and a router that makes free LLM inference worth stacking.
The Stack
Knowledge distillation is a way of training a small "student" AI model to imitate a big "teacher" model — so the student picks up much of the teacher's skill while being far smaller, faster, and cheaper to run. If you have read tech news lately, you have seen this word doing heavy lifting without ever getting explained. A ByteDance founder reportedly told staff to stop using distillation even though rivals rely on it.
The Arena
Orbital AI compute got a calendar date today — and Hugging Face gave app builders a new canvas. Elon Musk says SpaceX has designed a space-optimized version of Nvidia's flagship Vera Rubin NVL72 rack-scale system, with the first units scheduled to launch into orbit in the fourth quarter of 2027 and significant scale to follow in 2028. Writing on X, Musk said the space-ready variant is "significantly simpler, lower cost, denser and lighter" than the terrestrial rack it's based on.