Sometimes CPU cores are odd
TL;DR: all the assumptions you have about processor design are wrong and if you are unlucky you will never run into problems that users do through sheer chance.
TL;DR: all the assumptions you have about processor design are wrong and if you are unlucky you will never run into problems that users do through sheer chance.
For a long time now fundamental theoretical physics has been suffering not just from a slowdown in progress, but from a sort of intellectual collapse (I wrote about this here a while back in the co…
A blog by sunfishcode
A story of poor email address validation.
HN Discussion
One scientist did it twice
Like this newsletter? Why not listen to the podcast version on Better Offline? Part 1 is out now (here're other links), and Part 2 comes out Friday May 2nd! I'm sick and god-damn tired of this! I have written tens of thousands of words about this and
Update 6/10: Based on a short conversation with an engineering lead at X, some of the devices used at X are claimed to be using HSMs. See more further below. Matthew Garrett has a nice post about T…
When I wrote about how good ChatGPT with GPT-5 is at search yesterday I nearly added a note about how comparatively disappointing Google's efforts around this are. I'm glad I …
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What Observability 2.0 means in practice, how wide events replace siloed metrics/logs/traces, and why GreptimeDB is purpose-built as the database foundation.
A few weeks back I got a note on Bluesky, linking me to a website offering a free computer. The owner was in Cambridge, not far from me, and the computer was an HP 9000/300 Series - a Model 340, specifically.
A single-function JSON parser for the POSIX shell.
We benchmarked OpenTelemetry overhead in a high-load Go app against eBPF-based instrumentation to see where tracing adds real cost.
My standard "everyday" solution when it comes to connecting computers into a single network is Wireguard. Wireguard is good, supports p2p, and generally has no downsides.
Model minimalistically Start from a tiny core, and always keep a working model as you extend. Your default should be omission. Add a compone...
Windows 98 runs surprisingly well in QEMU via UTM SE, but it requires some care in setting it up. It’s a great way to run old 90s Windows and DOS software on your iPad (and Mac too, though you have… Continue reading →
If you type “WAIT6502,1″ into a Commodore PET with BASIC V2 (1979), it will show the string “MICROSOFT!” at the top left corner of the screen. Legend has it Bill Gates himself inserted this easter egg “after he had had an argument with Commodore founder Jack Tramiel”, “just in case Commodore ever…
Anamorphosis refers to a category of images that are intentionally distorted, making them unrecognizable when viewed directly. Their true form only reveals itself when seen from a specific viewpoint, which can be through some catadioptric device like a mirror or a lens. While the construction of these mathematical…
Block, Anthropic, and OpenAI have launched the Agentic AI Foundation (AAF). Learn about this new non-profit organization dedicated to making agentic AI safe, accessible, and beneficial for everyone.
The chairman of the Federal Trade Commission (FTC) last week sent a letter to Google’s CEO demanding to know why Gmail was blocking messages from Republican senders while allegedly failing to block similar missives supporting Democrats. The letter followed media reports accusing Gmail of disproportionately flagging…
This post goes through how to maximize file IO performance on linux using zig with io_uring.
Write your first hypervisor from scratch, in 1K LoC.
Check project's website: https://www.brainonllm.comWith today's wide adoption of LLM products like ChatGPT from OpenAI, humans and businesses engage and u…
This post was part of an experiment. It was largely generated by AI, and does not reflect my views. Please see the post How I Tricked Hacker News and Made The Front Page with AI Slop for details! The
Ghost Kitchens Are Dying.
The library for web and native user interfaces