Particles of twisted light that have been entangled using quantum mechanics offer a new approach to dense and secure data storage. Holograms that produce 3-D images and serve as security features on ...

Scientists unveil metasurface technology, allowing for angle-dependent holograms. The expression "flawless from every angle" is commonly used to characterize a celebrity's appearance. This doesn't ...

Electron holography is based on the fundamental principles of holography, which involves the recording and reconstruction of wavefronts. In holography, a hologram is created by capturing the ...

For “PST Art,” the Getty is showing works by John Baldessari, Louise Bourgeois, Deana Lawson and others in a medium that promised to be the future. By Frank Rose Reporting from Los Angeles A little ...