Knowledge Is Power on Instagram: "This Techie Created an Iron Man-Like Floating Hologram Interface Using Projection Illusion Technology ✨ Inspired by Iron Man, a developer built a floating “hologram” interface that looks like it’s suspended in midair. But instead of real volumetric light, it uses projection illusion techniques—carefully angled transparent screens, reflective surfaces, and precise lighting—to trick the eye into seeing depth. Often based on principles similar to the Pepper’s Ghost