Abstract: Contemporary display enables video content rendering with high dynamic range (HDR) and wide color gamut (WCG). However, the majority of existing content remains in standard dynamic range ...

Learn how concave mirrors form images with a clear, step-by-step explanation that makes the mirror equation easy to understand. This lesson covers ray diagrams, focal length, image position, and ...

At the Tankanyika Wildlife Park in Goddard, Kansas, zookeeper Sierra always has her hands full. She cares for Mars, a baby pygmy hippo with a mind of his own who rarely does anything she asks; she’s ...

Abstract: Phase measuring deflectometry (PMD) is usually used to measure the specular surface accurately. However, due to the limited depth of field (DOF) of the camera lens, the traditional PMD ...

If "chaos is a ladder," then brilliant stars forming from discordant gas and dust are the ultimate example of that. The James Webb telescope has imaged one of the more dramatic stellar nurseries in ...

As the U.S. deployed decoy B-2 bombers west over the Pacific, military officials quietly sent a “strike package” east over the Atlantic to hit nuclear facilities in Iran. WSJ breaks down Operation ...

The original version of this story appeared in Quanta Magazine. After her adventures in Wonderland, the fictional Alice stepped through the mirror above her fireplace in Lewis Carroll’s 1871 novel ...