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2026-09-18 · substack.com

Antimony

Three countries mine about 85% of the world's antimony: China, Russia and Tajikistan. The United States imports 91% of what it uses, more than half of it from China, which banned antimony exports to the US in December 2024. The metal goes into ammunition, lead-acid batteries and…

2026-09-18 · wattfactory.substack.com

The Variety Trap

Why Margins Collapse Where Product Variety Explodes, And How Assembly Can Win Them Back

In much of the West, the importance of these close relationships was lost, with competitive bidding and more transactional relationships becoming the norm.
In this model, vertical integration is not about owning everything. It is about owning the layers of the stack where outsourcing would slow learning, limit final integration or affect product performance.
2026-09-18 · substack.com

Barge capacity

One 15-barge tow on the lower Mississippi holds about 875,000 bushels of grain, the load of almost 216 rail cars or 1,000 trucks. Source: USDA Agricultural Marketing Service: https://www.ams.usda.gov/sites/default/files/media/ReliableWaterwaySystem042025.pdf

2026-09-18 · simonwillison.net

How To Write With An LLM

Thomas Ptacek on using LLMs as copyeditors, not as writing assistants: Rule Number One: You may not use a single word an LLM suggests to you. [...] I think that …

2026-09-16 · gegell.github.io

Reversing Factorio's RNG

This post details how Factorio's random number generation works, how it can be reversed and how I used that knowledge to predict and manipulate the RNG with pure in‑game mechanics.

How is it possible for a deterministic game like Factorio to have a random mechanic?
PRNG
2026-09-16 · linuxize.com

Nginx Cheatsheet

Nginx directives at a glance: server blocks, location matching, reverse proxy headers, TLS, redirects, rate limits, caching, and log formats.

2026-09-16 · security.apple.com

Apple Reference Image: A New Approach for Verified Photography - Apple Security Research

Introducing Apple Reference Image, a new solution for verifiable photography on iPhone. This new, opt-in camera mode lets a photographer create a securely timestamped reference image that accurately depicts what was captured by the iPhone's camera sensor. Apple Reference Image…

Note: Here's a single-paragraph summary of [Apple Reference Image: A New Approach for Verified Photography](#rid:1855864961): Apple introduces Apple Reference Image, an opt-in camera mode debuting on the iPhone 18 Pro and Pro Max that produces securely timestamped "reference images" proving a photo genuinely came from a real iPhone camera sensor at a specific time. As AI makes photorealistic fakes and…

2026-09-15 · lightreading.com

US unlicensed 6GHz isn't changing: The mobile industry needs to move on

Note: Here's a summary of [US unlicensed 6GHz isn't changing: The mobile industry needs to move on](#rid:1854768396): Analyst Dean Bubley argues that the US cellular industry should stop trying to reverse or dilute the unlicensed status of the 6GHz band and instead focus on shaping future spectrum policy, particularly ahead of the WRC-27 conference in Shanghai. The full 1,200MHz between 5.925–7.125GHz…

2026-09-15 · spectrum.ieee.org

The AI Inference Revolution Is Here

Today’s tidal wave of queries is forcing hardware makers to pivot

Note: ### The AI Inference Revolution Is Here [IEEE Spectrum article](#rid:1854764141) — a survey of how the shift from AI training to AI **inference** is reshaping chip and memory design. **The shift** Since 2020, the AI story was about training ever-bigger models. In 2026 the spotlight has moved to inference — putting trained models to work. People actually use LLMs now, reasoning models run…