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Tuesday, August 11, 2026 · about a 2 minute read

Open Models, Thirsty Servers, and a Tiny Brain That Fits in Your Pocket

Today's news keeps circling the same quiet tension: AI is getting bigger in capability and smaller in size at the same time, and both directions carry real costs worth knowing about.

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Simon WillisonModels
Introducing Muse Glimmer

Meta's Muse Glimmer is a 30B model released under Apache 2.0, which is about as open a license as software gets. That matters to you because Apache 2.0 means a small startup, a hospital, or a university can take this model and run it without paying royalties or signing restrictive agreements.

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Hacker NewsPolicy
The Water Footprint of AI

A new study in a water-research journal measured how much fresh water AI data centers consume for cooling, and the numbers are large enough to matter in drought-prone regions. If you are choosing between AI vendors or pushing your company to adopt AI tools at scale, water use is now a real operational and reputational variable, not just an environmental footnote.

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Hacker NewsPolicy
As AI eats the web, the internet’s collective memory is disappearing

A widely-read piece argues that as AI systems answer questions directly, fewer people click through to the original websites, which slowly starves those sources of the traffic and revenue that kept them alive. The practical consequence is that the very pages AI learned from may stop being updated or simply disappear, which eventually makes future AI answers worse too.

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arXiv cs.CLResearch
Scaling Inherently Interpretable Language Models

Most AI models are trained first and explained later, meaning nobody fully knows why they said what they said. This paper argues you can build a model that is interpretable by design, the way a recipe is readable while you cook rather than only after you taste the result. If that approach scales, it changes what auditing an AI decision actually looks like in a regulated industry like healthcare or finance.

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Want the slow, plain-English version of why this matters? This is exactly the kind of idea the book was written to unpack, one light-switch analogy at a time.JPWExplained properly in the book
Hacker NewsResearch
Learning more about Claude's mathematical capabilities

Anthropic published a look at how Claude handles advanced mathematics, specifically problems connected to the Riemann zeta function, one of the hardest unsolved areas in math. What is worth watching is not the math itself but the methodology: they are trying to figure out where the model genuinely reasons versus where it is pattern-matching things it has seen before, and that distinction matters for every practical use case.

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That's today. See you tomorrow.

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Just Predicting Words book cover

The book behind this newsletter

Just Predicting Words

How ChatGPT, Claude, and Modern AI Actually Work

The trick is small. The world it built is not.

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