A guy from Weta Workshop has created a “volumetric voxel” display for showing 3D images, by spinning a regular 2D panel at a dizzyingly high speed (more than 300rpm). The images are fairly low-res: think 1980s pixelated graphics extended to the third dimension. <https://www.theverge.com/2024/9/6/24238004/doom-volumetric-voxel-display-ancient-james-brown> I hope it’s covered in some shield, not just to keep errant fingers (and other body parts away), but in case something ... um ... comes apart unexpectedly ...