A new DIY volumetric display uses laser projection, mirrors, and mist to create a multi-view 3D effect—raising fresh questions about viewing angles, resolution, and what comes next for hologram-like tech.
Few things feel as instantly cinematic as seeing depth appear from nowhere. That’s the promise behind a new multi-view 3D projection experiment that uses mist, a laser, and a clever mirror stack to turn a fog bank into a space you can “look into.”
The core idea is simple: project an image into a thin cloud of mist. then multiply viewpoints so the viewer’s perspective shifts as they move.. In the earliest step of the demonstration. the laser projector fires a picture into fog and proves it can “resolve” the image—but only from limited angles.. That drawback is exactly what the build aims to solve.
Here’s why the angle sensitivity matters.. Laser projection into airborne particles behaves like a narrow optical funnel: brightness falls off sharply when you move off-axis.. Instead of fighting that, the experiment uses it to advantage.. If the mist loses intensity at the wrong angles. it helps ensure different slices of the scene appear to different viewpoints—an essential ingredient for a hologram-like. multi-view effect.
To create those viewpoints, the system folds its optics into a compact tabletop-friendly layout.. A flat mirror array sits in front of the projector and splits the image into multiple views.. Those views are then bounced through an additional set of flat mirrors that direct each perspective into the fog.. The result is not just “a picture in smoke. ” but a coordinated set of images that the viewer can piece together as they shift position.
The debate around terminology is likely to follow.. Some people will call it a hologram; others will argue the label doesn’t fit.. From an engineering perspective. the more useful description is “volumetric” and “multi-view”—a display that produces depth cues by presenting distinct perspectives rather than relying on a single. fixed image.
That distinction matters for what the display can realistically do.. A multi-view approach is constrained by the number of viewpoints. the brightness budget of the laser. and the scattering behavior of the mist.. The build’s demo also hints at a familiar trade-off: increasing detail and sampling density can improve perceived resolution. but it may also introduce fuzziness at edges.. In other words. the closer the system tries to push toward fine detail. the more it has to balance clarity against optical and particle-related limitations.
Behind the scenes, the video feed generation is likely the make-or-break part.. The creator says the project is probably using software similar to earlier volumetric experiments—likely involving a volumetric point representation—because the rendering pipeline determines how that 3D scene is converted into the specific multi-view frames fed into the optical system.. Without seeing the full stack. the best you can infer is that more points generally means smoother structure. while the optical side still determines how sharply those points resolve in real space.
For viewers. the human impact is straightforward: this kind of display turns “depth” from a trick you watch into a perspective you inhabit.. You don’t just look at a screen—you look into a space.. That experience is precisely what makes the demo compelling even when it’s not being shown with an eye-catching interactive scene.. It also explains why these builds tend to look more impressive on video: the camera can capture the multi-view shifts consistently. while a viewer in the room experiences them more variably depending on distance. angle. and lighting.
The bigger question for the tech world is whether this style of projection can move beyond impressive demos and into robust. repeatable hardware.. Mist and lasers are inherently sensitive to environment—airflow, humidity, and ambient lighting can all change performance.. So the next step isn’t only “better resolution.” It’s stability: repeatable alignment. predictable volumetric scattering. and rendering tools that can scale without turning the system into a fragile science project.
Still, the direction is hard to ignore.. Multi-view volumetric displays are converging on a shared concept: depth comes from viewpoint separation, not just from clever post-processing.. If builders can keep improving the optics and the rendering pipeline while making the setup easier to run. this “smoke and mirrors” approach could become less of a spectacle and more of a practical display method for creative visualization. product demos. and immersive experiences.
For now, the most honest takeaway from Misryoum’s read on the demo is this: the system works—and it works in a way that makes the physics feel tangible. Move, and the depth cues move with you. That’s the moment the technology stops being an experiment and starts looking like a platform.