Microsoft Windows

A keyboard isn't one thing — it's a stack. Here's how input methods, composition buffers, and hooks really work on Linux, Android, and Windows.

Your file manager parses downloads before you touch them. Here's what that means for your security — and what you can actually do about it.

A deep dive into character sets, from ASCII to UTF-8, and why José becomes "José" in your spreadsheet.

Your keyboard's word list was probably frozen in 2014. Here's who maintains the open-source dictionaries — and why Gboard's stays fresh.

Destroying a 256-bit key takes milliseconds. Overwriting a terabyte takes hours. That gap is the whole story.

Every virus is malware, but not every malware is a virus — and that distinction explains why your antivirus keeps missing things.

LTFS makes tape pretend to be a filesystem — but 37-second seeks decide whether it can anchor a searchable archive.

Docker Compose, Nix, devcontainers, microVMs — how automated provisioning works, and where the boundary moves when an agent needs a workspace.

An eSIM adapter isn't a converter — it's a eUICC chip in a SIM shell. Here's the silicon, the certificates, and the open source tools underneath.

Tape on Linux needs no driver — but it also doesn't behave like ZFS. Here's how LTO really integrates, and why "pool" means something else.

Your Android phone can already read and write an eSIM adapter card. So why does the company still sell a $15 USB reader?

Android Developer Verification enforcement just started. Can you define your installed app list as code — and what breaks if you try?

Why does your phone have no VRAM number? A tour of Android's runtime layer and what it takes to run ASR locally.

97% of public Ruby repos sat untouched for six months — yet Ruby beat Python in an AI coding benchmark. What's actually declining?

How many Bluetooth devices can one Android phone juggle? The seven-device limit is a stack artifact — profiles matter more.