These fans spin rapidly to create 3D graphics that "float" in the air. These LED fan displays can create 3D holograms as you wish. They can all be controlled via WiFi in the accompanying app, where you can upload projected content as well. They were developed by Chinese company Enoptech, which specializes in multimedia display products and offers on-demand services for both leisure and business purposes. | GIGadgets

How to make a homemade hologram projector✨ | MetDaan DIY

We've been building our own DIY holographic projector... how cool is this?! 🌟 This week at Street Science, we've been delving into the magic of light! 💡✨ Using just a cardboard box, an iPad, and a piece of glass, we created a DIY holographic projector! But how does it work? It's all about refraction—the bending of light as it moves through different materials. When light from the iPad screen passes through the glass at an angle, it refracts and creates the illusion of a 3D floating image—a hol

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