A team of Spanish engineers has created the world's first 3D hologram that can be physically interacted with. Holograms are generally made using swept volumetric displays, meaning images are ...

But some scientists now claim that humanity, the Earth, and everything ... When you think of the universe being a hologram, you might imagine the projected images from Star Wars or ABBA Voyage.

The display, dubbed SolidLight, goes beyond gimmicky holographic illusions that merely trick your eyes. Instead, it manipulates waves of light to converge, creating floating 3D images that look real.