Machine arrière logo

Machine arrière

The world before, seen by someone who builds today's systems.

Short videos made from public-domain archive footage — industrial films, corporate documentaries, newsreels — with an original narration in French. Each one shows how a problem we now solve with computers was solved without them.

Watch on TikTok · @machine.arriere

A 1940s field map, with French subtitles
Archive footage, labelled as such
An officer giving orders in a 1940s training film
61 to 120 seconds, vertical
The same scene, with the French narration subtitled
Original narration, subtitled

Three series

Systems
How a telephone exchange, a railway or an army moved information before networks did it for them.
Before computers
Calculating, sorting and filing by hand, and the first machines that took the job over.
Advertising, as it was seen
Old commercials and the methods behind them, from the test screening to the slogan.

How it works

  1. Sourcing. Only archives whose licence explicitly allows reuse, commercial reuse included — public domain or an equivalent free licence. The licence is checked and recorded with every clip.
  2. Writing. The footage is transcribed and analysed, the strongest passage is selected, and an original French narration is written for it.
  3. Voice and editing. The narration is read by a synthetic voice and edited onto the footage with subtitles. Videos carry TikTok's AI-generated content label.
  4. Human review. The finished video is uploaded as a draft to the author's own TikTok account. Nothing is published until the author has watched it and decided to post it.

What it never does

It never posts on its own, never interacts with other accounts, sends no messages and follows no one. It does not reuse other creators' content or any copyrighted work, and it processes no third-party data. It is a personal project with a single user and a single TikTok account: there is no sign-up.

En français

Machine arrière fabrique de courts formats vidéo à partir d'archives audiovisuelles du domaine public — films industriels, documentaires d'entreprise, actualités filmées — commentées par une narration originale en français. On y regarde comment les problèmes qu'on résout aujourd'hui avec des ordinateurs étaient résolus sans eux. Les images ont soixante ou quatre-vingts ans ; les problèmes, non.

La narration est lue par une voix de synthèse et les vidéos portent la mention de contenu généré par intelligence artificielle. Chaque montage est déposé en brouillon sur le compte TikTok de l'auteur, qui le relit et décide seul de le publier.