SimpleRelay - Self-hosted SMTP relay with web dashboard, DNS validation, and per-sender access control (FastAPI/Postfix/Docker) - toinbox/simplerelay Read more ›
There are a million and one cheap OLED display modules out there. Only, the problem is, they’re all assembled on bare PCBs and they’re all slightly different, and that frustrates …read more Read more ›
In my recent series ANSI art and webcomics, I debunked a false assertion that began in a history book and propagated across the web. Now it’s time to solve the mystery of an old ANSI art screen that I helped propagate across the web 20 years ago. Allow me to explain — but first, let’s […] Read more ›
Some literate programming on a small crate I've written Read more ›
is an authentication mechanism that relies on short-lived credentials to reduce the risk of supply-chain attacks. At the 2026 , Mike Fiedler walked the audience through why trusted publishing exists, how it works, and made the case for its adoption. It is not a silver bullet against all attacks, but it does offer protection against theft of long-lived credentials used to publish to package registries. Read more ›
By now we’re all used to single board computers such as the Raspberry Pi Zero, but it’s likely we’ve all been frustrated at times by the number of support components …read more Read more ›
Jan Kara has been how are used by some kernel filesystems. In a short filesystem-track session at the 2026 , he gave an update on that work and where it is headed. Topics included generic infrastructure to track buffer heads for metadata, a buffer-head cleanup for the Amiga filesystem, and some planned locking fixes. Read more ›
Security updates have been issued by AlmaLinux (.NET 9.0), Debian (apache2, chromium, jpeg-xl, librabbitmq, and openssl), Fedora (apptainer, bind9-next, chezmoi, chromium, collectd, composer, dnsdist, gh, python-django5, python-python-multipart, varnish, varnish-modules, vmod-querystring, vmod-uuid, weasyprint, and xorg-x11-server-Xwayland), Mageia (cups, expat, libpng, libssh, memcached, nghttp2, openimageio, packages, proftpd, and radare2), Oracle (.NET 10.0, .NET 8.0, .NET 9.0, and firefox... Read more ›
Although the basic principle of radio direction finding is easy to understand (measure the phase difference between different antennas, then calculate the angle of arrival from this difference), the radio …read more Read more ›
A year before the arrival of the brand-new 21st millennium, the Year 2000 Bug was predicted to grind modern society to a halt and ensure that at the dawn of …read more Read more ›
When [Denki Otaku] bought a ¥1,200 (roughly €6.5) XLR ground loop isolator off Japanese Amazon, he initially didn’t suspect that anything was off. Since they’re fairly simple devices, with basically …read more Read more ›
Does anyone like Google’s AI summaries? If so, they weren’t on the Judge’s bench in a specific Bavarian courtroom recently, where it was ruled that yes, Google is liable for …read more Read more ›
Holographic displays sound very fancy but you can build various simple types yourself at home. [Julius Makes] whipped up a neat design that shows a different image depending on the position from wh… Read more ›
Whatever happens with the new incarnation of the Commodore corporation, we’ll always remember the old one fondly. Well, we’ll remember certain of its products fondly, at any rate, if not …read more Read more ›