A reflection on organizing a puzzle hunt team.

In which a segfault in cPython is caused by an interesting interaction with shared modules on Linux.

How I made a mesh network of BBC microbits play music.

An introduction to Hufflepuff, a beam search library for Python.

A story from the NCSS Challenge of how sometimes the simple, “terrible” option is best.

A tool for PDF presentations with vi-inspired keybindings.

Some strange-at-first-glance Python code.

A tool which allows modifying GStreamer pipelines at runtime.

In which a statically-sized buffer is too small.

A description of the startup behaviour of several shells, with an instructive diagram.