The infrastructure we build is increasingly complicated and automated. After it is designed and constructed, it needs to be maintained and updated to sustain its functioning for far longer than the careers of its designers and builders. Continuity of engineering knowledge is necessary to make future …

This contribution is based on a transcript of the podcast series Voiceblind, by Morgane Billuart at ARIAS during covid lockdowns. In preparation, we - Carlo De Gaetano, Andy Dockett and Sabine Niederer of the Visual Methodologies Collective- were provided with a list of questions and a piece of hardware …