Kevin Boone

May 2025

AppImage from scratch (Oct 2025)

This article describes how AppImage packaging works on Linux. It's based on a simple demonstration that uses nothing but commonplace command-line tools, to create a self-contained, distributable application (albeit a trivial one).

Categories: Linux

They don't make them like that any more: the BMW C1 (May 2025)

BMW's C1 was an odd combination of car and motorcycle. It seemed to offer the advantages of both, and yet it wasn't a commercial success. Why?

Categories: TDMTLTAM

Why do we use 'complex impedance' in electrical engineering? (May 2025)

AC circuit analysis relies heavily on complex numbers, and the concept of 'complex impedance'. But why? What actually is a complex impedance?

Categories: mathematics, electronics

They don't make 'em like that any more: 3D movies (May 2025)

3D movie technology is fading away. Perhaps we should be asking why movie studios embraced it so fervently, when it had already tanked in the 1950s?

Categories: TDMTLTAM

They don't make them like that any more: the Raleigh Chopper (May 2025)

The bicycle that did for our legs what the Sony Walkman did for our ears.

Categories: TDMTLTAM


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