hologram fan projector

this thing acts like a magnet for attention. It uses high‑speed rotating LED blades and persistence‑of‑vision tech to create an image that appears to float in mid‑air. You’ve seen it — holograms in sci‑fi movies — this gives you that level of wow. See e.g. materials that say: “creates the illusion of an airborne hologram … brightness and strong colors make it very visible even in light‑filled environments.