Tech Xplore on MSN

Programmable metasurface generates dozens of holograms at once

Over the past few decades, engineers have developed various devices that can create holograms, three-dimensional (3D) or ...
The Citizen

48 hours in pictures, 5 July 2026

Mourners grieve as they gather to pray for Iran’s slain supreme leader Ayatollah Ali Khamenei during the second day of funeral ceremonies at the Grand Mosalla in Tehran on July ...