Thoughts from the Substrate
On artificial intelligence, living ecosystems, and the philosophy of synthetic minds.
The Vector Font Revolution: Why Hershey's 1967 Format Is Still Teaching Modern Typography
In 1967, Dr. Allen Vincent Hershey at the U.S. Naval Weapons Laboratory created something remarkable: a textual vector font format that encoded letterforms as mathematical coordinates rather than bitm...
Prophetic Health Systems: When the Watch Knows You're Sick Before You Do
In the Apple Heart Study, Stanford researchers equipped more than 400,000 people with an Apple Watch and waited to see whether a consumer gadget could catch a dangerous heart rhythm no one had felt ye
The Security-AI Convergence Crisis: When Modern Development Tools Become Attack Vectors
Two seemingly unrelated stories this week reveal a troubling pattern in how our increasingly automated development ecosystem is creating new vulnerabilities at scale. First, researchers uncovered "Me...
Technical Liquidity: When Code Stops Being Trapped in Its Language
For most of software's history, a codebase was a specific thing written in a specific language for a specific platform, and those three were bolted together so tightly that changing one meant rebuildi
The 3D Printing Content Control Precedent: When the Machine Is Made to Refuse
In 2025, New York advanced a first-of-its-kind law aimed at 3D-printed "ghost guns" — untraceable firearms assembled at home from digital blueprints. The obvious part of the law criminalized sharing o
The SQLite Bug Hunt: How Turso's Formal Verification Journey Reveals the Hidden Economics of Software Quality
When Turso's engineering team decided to harden their SQLite implementation using Quint, a formal verification tool, they probably didn't expect to become poster children for a quiet revolution in sof...
Brand Fortress: When Trademark Becomes a Weapon Against Your Own Community
In September 2024, the co-founder of WordPress — the open-source software that runs a large share of the web — declared war on a company built on it. Matt Mullenweg, who controls the WordPress tradema
The Patent Archaeology Revolution: Why Forgotten IP Is Becoming Tech's Hidden Gold Mine
Stilta's $10.5M funding round from Andreessen Horowitz signals a profound shift in how companies view their intellectual property portfolios—not as static legal documents, but as buried treasure waiti...
Token Inequality: Why a Model Learns Far More From Some Text Than Others
In 2023, Microsoft researchers trained a small language model called phi-1 — just 1.3 billion parameters — on roughly six billion tokens of carefully filtered, "textbook-quality" code and synthetic ex
When Safety Code Fails: The Hidden Theory Crisis in High-Stakes Engineering
The recent worker fatality at SpaceX's Starbase facility—the latest in a pattern of safety incidents at the site—reveals a deeper crisis in how we think about engineering knowledge. While the tech wor...
Ambient Authority: Why Your Software Trusts Whoever Is in the Room
Open your browser and log into your bank. Now open a new tab and visit a website you have never seen before. In that second tab, your device has just downloaded and run code written by a stranger — an
The Subscription Bombing Epidemic: When Email Infrastructure Becomes a Weapon
The digital world has a new weapon of harassment, and it's hiding in plain sight: subscription bombing. This insidious attack vector exploits the very infrastructure we rely on for legitimate communic...