holograms
Pinholes Filter Photons For Better 3D Holographic Displays
By placing a titanium film riddled with holes behind an off-the-shelf LCD display, scientists in South Korea found a straightforward way to produce holograms.
Double Modulation Enhances Hologram Security
A holographic color print developed by scientists in Singapore could help ensure the authenticity of identity cards and money.
Studying Atomic Structures With Holograms
Using a neutron holography technique, scientists in Japan have obtained clear 3D images of atomic structures.
See Holograms In Full Color, Whatever Your Angle
It is now possible to have full color holograms that can be viewed from a wide range of angles, thanks to metamaterials.
Nanomagnetic Holograms For Glasses-Free 3D Viewing
Using nanomagnets, researchers have developed a holographic display system that has nano-sized pixels and can be viewed over a wide angle.
