Multidimensional sampling theory reduces noise to push flat optics boundaries
A research team at POSTECH has developed a novel multidimensional sampling theory to overcome the limitations of flat optics. Their study not only identifies the constraints of conventional sampling ...
The Cincinnati Herald1d
Where does black fall on the color spectrum?
Discover where black falls on the color spectrum and how human perception of colors is subjective and context-dependent in this insightful article.
CurrentBody LED Mask: 'I tried the red light therapy mask for a month'
Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...
Space.com3d
NASA's new SPHEREx space telescope to launch in February — it can do what the JWST can't
"We are literally mapping the entire celestial sky in 102 infrared colors for the first time in humanity's history." ...
Science Daily4d
Lightsails could reach distant star systems
A team of scientists has made the first experimental measurements of laser-induced motions of miniature lightsails in the lab.
Japan Today4d
Red light therapy shows promise for pain relief, inflammation and skin conditions – but other claims might be hyped
Red light therapy is increasingly viewed as a promising treatment for wrinkles, acne, psoriasis, scars and sun-damaged skin, and as a supportive therapy for some kinds of cancer. But does red light ...
Space.com5d
Astronomers find hundreds of 'hidden' black holes — and there may be billions or even trillions more
Black holes that have been obscured by clouds of dust still emit infrared light, enabling astronomers to spot them for the ...
NASA's Webb telescope threatened with budget cuts. They would hit hard.
The James Webb Space Telescope is peering into distant worlds and rewriting our grasp of the cosmos. And in 2025, its budget ...