Babel-USB: Developer Creates USB Drive with Procedurally Generated Infinite Filesystem
A developer has created a project that converts an ESP32-S3 microcontroller into a USB device that appears to contain an infinite filesystem, inspired by Jorge Luis Borges' Library of Babel concept. The project uses procedural generation to create files on-demand rather than storing them, allowing users to browse and retrieve any possible file combination. The project demonstrates creative use of embedded systems and has been shared on Hacker News as a technical curiosity.
The Babel-USB project transforms an ESP32-S3 development board into a USB stick that simulates an infinite filesystem using procedural generation algorithms. Rather than storing actual files, the device generates them dynamically based on user requests, inspired by Borges' fictional Library of Babel—a library containing every possible book. Users can set up the project by flashing custom firmware onto an ESP32-S3 board using Visual Studio Code and PlatformIO, then browse the virtual filesystem through their computer's file manager. The project includes a utility to locate specific files within the infinite namespace by calculating their procedural paths. The developer notes that files larger than a few hundred bytes take considerable time to generate, and most programs require copying files locally before reading them due to limited MTP (Media Transfer Protocol) support.
What's missing
The article does not explain the specific procedural generation algorithm used to create files, the mathematical basis for the infinite namespace, or practical limitations of the approach beyond generation time. It also lacks information about whether this is a completed project or proof-of-concept, and does not discuss potential use cases or why someone might use this beyond novelty.
What different sources said
- Hacker NewsCenter
Babel-USB: USB drive with every file
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