A recording of my wife's email about our daughter being read on air in the Radio 4 radio programme PM.

An evaluation of Janino's applicability to the optimization of Java code (source code available).

A small but growing collection of computer vision algorithms and code that I am haphazardly compiling.

A combination of idle curiosity and the repeated use of a bash shell, resulted in this: a frequency analysis of my bash commands compiled using the standard GNU tools only – naturally.

An Unequal puzzle with a pleasingly symmetric solution.

An excellent diversion from feeling ill with a cold: build models from linkable shapes.

A software cryptic themed crossword.

A tool for experimenting with harmonica tunings (which includes a tuning of my own devising).