The Topgrade utility will upgrade everything in Linux and Unix operating systems. It is free, open source and written using Rust.

Monitor your world with Enviro+ for Raspberry Pi! There's a whole bunch of fancy environmental sensors on this board, and a gorgeous little full-colour LCD to display your data. It's the perfect way to get started with citizen science!

Manufacturers are ditching equation editors in word-processing software in favour of the LaTeX typesetting language. Here’s how to get started.