The unique appearance of the fan-made Star Trek case for the Raspberry Pi 4 is not just visually impressive, but it also features a few practical design choices that turn the Borg Cube Case into a truly usable and flashy fan case for the single-board computer.
https://www.notebookcheck.net/A-dream-for-Star-Trek-fans-The-3D-printed-Borg-Cube-Case-for-the-Raspberry-Pi-4.563122.0.html