Black hole singularity is a surface not a point

Abstract page for arXiv paper 2608.21590: Black hole singularity is a surface not a point

Agentic Context Management: Memory and Cost as Architecture Problems

Abstract page for arXiv paper 2607.21503: Agentic Context Management: Solving Agent Memory and Cost by Treating Them as Lifecycle and Architecture Problems

Don't Wordle

Don't Wordle is a daily word game: try not to guess the hidden word. Use clues from your guesses to narrow down valid words while avoiding the Wordle answer. One new puzzle every day.

When str.lower() is a security vulnerability in Python

Python, open source, and the internet

FDA authorizes first wearable device that monitors ketone and blood sugar levels

The U.S. Food and Drug Administration today authorized the Libre Duo 10 Day Continuous Dual Glucose Ketone Monitoring System for people aged 2 years and older living with diabetes.

Run OpenBSD on DigitalOcean for $4/month

More than half of adults in U.S. say they lack basic statistical understanding

Many people in the U.S. believe that their statistical knowledge is limited, but they would rely on statistics for decision-making more if they understood statistics better, according to a new study led by a Penn State researcher.

Queryable Executables

I was pleasantly surprised and happy to see that my article ‘Your executable is a SQLite database’ resonated with people. It is a format I have been thinking about for a while, and the idea seems to have struck a chord with others.

C2PA Cameras Do Not Survive Contact with Reality

Apple introduces M6 and M5 Ultra

Bomb fishing is wreaking havoc on Indonesia's coral reefs

Building a backyard office, the build and cost breakdown

I wrote up my experience building a backyard office because I wish I had come across more articles like this when planning my build. I hope this post helps you

New Mac Studio with M5 Max and M5 Ultra

New Mac mini, featuring M6 and M5 Pro

Tooltips need a delay, and then they need to skip it

Thinking about UX, a slight delay on a simple tooltip can be nice so that mousing over something quickly doesn't trigger it, but if there are related tooltips nearby, maybe we don't need to wait.

Maiao: Gerrit-style code review workflow for GitHub, GitLab, Gitea, others

Seamless GitHub PR management from the command-line - runetes/maiao

Harvest (IBM 7950): Supercomputer for cryptanalysis at the NSA in the Cold War

This secret Cold War NSA machine’s robotic tape libraries and staggering cryptanalytic engine made it one of the world's fastest computers in the 1960s

OpenAI Jalapeño: Better than Nvidia Blackwell

OpenAI’s self-designed ASIC compared with Rubin, Jalapeño’s TCO, throughput per MW, and spicy deets

Nitter and XCancel receive cease and desist notices

https://web.archive.org/web/20260825143445/https://twiiit.com/ Every instance has the same Instance has been rate limited. error.

Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]

Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.