CRONT: Empowering optical tweezers with "biometric eyes"
Optothermal nanotweezers, an innovative optical manipulation technique over the past decade, have revolutionized classical optical manipulation by efficiently capturing a broader spectrum of nanoparticles. While this technique has been primarily used.....»»
Classical optical neural network exhibits "quantum speedup"
In recent years, artificial intelligence technologies, especially machine learning algorithms, have made great strides. These technologies have enabled unprecedented efficiency in tasks such as image recognition, natural language generation and proce.....»»
Team demonstrates an ultra-broadband tunable terahertz absorber of graphene and hierarchical plasmonic metamaterials
Perfect absorption arises from the strong interaction of valence electrons with light in a conducting material. Optical metamaterial is an effective approach to exploit the superior photon capture capability. Thus, the perfect absorbers could be achi.....»»
Research team realizes magnonic frequency comb
The optical frequency comb, a spectrum of optical radiation composed of evenly spaced and phase-coherent narrow spectral lines, was initially developed for precise time and frequency measurements. Over the past two decades, it has shown broad applica.....»»
Future Apple Vision Pro may correct for vision problems without magnetic lenses
Apple is working to remove the need for users to add prescription lenses to the Apple Vision Pro, by having the headset itself adapt to different vision needs.Apple Vision Pro ZEISS optical insertsApple Vision Pro can be used by people with very many.....»»
iPhone Screen Distance protects your eyes, here’s how it works
One of the new health features for iPhone and iPad with iOS 17 can help prevent eye strain for everyone, as well as lower the risk of myopia (nearsightedness) in kids. Here’s how to use iPhone Screen Distance and how it works. Brought to you by.....»»
Bedrock Security protects sensitive data within one unified platform
Bedrock Security unveiled its data security platform. Empowering organizations to manage data risk introduced by cloud and generative AI, Bedrock continuously discovers, manages, and protects sensitive data. The platform is powered by data AI Reasoni.....»»
Researchers uncover the microbial secrets of dry eye
Researchers have used advanced sequencing technology to determine how the mix of microbes present in patients with healthy eyes differs from the mix found in patients with dry eye. The new work could lead to improved treatments for various eye proble.....»»
Using mode-locked lasers to realize and study non-Hermitian topological physics
Mode-locked lasers are advanced lasers that produce very short pulses of light, with durations ranging from femtoseconds to picoseconds. These lasers are widely used to study ultrafast and nonlinear optical phenomena, but they have also proved useful.....»»
Ultrafast plasmonics for all-optical switching and pulsed lasers
Plasmonics is playing a crucial role in advancing nanophotonics, as plasmonic structures exhibit a wide range of physical characteristics that are benefited by localized and intensified light-matter interactions. These properties are exploited in num.....»»
Pushing back the limits of optical imaging by processing trillions of frames per second
Pushing for a higher speed isn't just for athletes. Researchers, too, can achieve such feats with their discoveries. This is the case for Jinyang Liang, Professor at the Institut national de la recherche scientifique (INRS), and his team, whose resea.....»»
Nissan eyes next-gen EVs, hybrids, 1 million more sales in broad 3-year strategy
Nissan said it will launch seven “all-new” models in the U.S. and Canada over the next three years, as part of the push. And the company pledged to refresh 78 percent of its U.S. lineup in that time......»»
Nissan eyes next-gen EVs, hybrids, 1 million more sales in aggressive new 3-year plan
Nissan said it will launch seven “all-new” models in the U.S. and Canada over the next three years, as part of the push. And the company pledged to refresh 78 percent of its U.S. lineup in that time......»»
Future Apple Vision Pro brainwave sensors could improve mental and physical health
Apple is working on technology that could turn the Apple Vision Pro into a brainwave reader to improve mental health, assist with training and workouts, and help with mindfulness.Any number of sensors, including brainwave and biometric, could be part.....»»
Researchers add swept illumination to open-top light-sheet microscope
Researchers have incorporated a swept illumination source into an open-top light-sheet microscope to enable improved optical sectioning over a larger area of view. The advance makes the technique more practical for nondestructive 3D pathology......»»
Astrophysicist explains science behind once-in-a-lifetime nova outburst that will light up the sky this year
The total solar eclipse isn't the only reason to keep your eyes to the sky this year. For the first time in 80 years, a star system 3,000 light years away will be visible to the naked eye thanks to a once-in-a-lifetime nova outburst......»»
Eyes open and toes out of water: How a giant water bug reached the island of Cyprus
The island of Cyprus, although considered a hotspot for biodiversity in the Mediterranean, is more famous for its beautiful sunny coasts than for its insect fauna. Nevertheless, some visitors of its highly populated beaches, with their observations a.....»»
Eyes on the impossible: First near-field, subwavelength thermal radiation measurement
Nanodevices change the way we diagnose disease, process food and water, and store renewable energy. But to keep up with next-generation technology, researchers need to understand the fundamental principles that prompt their functionality......»»
A simple, scalable method using light to 3D print helical nanostructures
A new fabrication process for helical metal nanoparticles provides a simpler, cheaper way to rapidly produce a material essential for biomedical and optical devices, according to a study by University of Michigan researchers......»»
Researchers develop a new type of frequency comb that promises to further boost the accuracy of timekeeping
Chip-based devices known as frequency combs, which measure the frequency of light waves with unparalleled precision, have revolutionized timekeeping, the detection of planets outside of our solar system and high-speed optical communication......»»
Aiming at the industrial use of clay column chromatography for optical resolution
A recent study, published in Applied Clay Science, could have applications in clay column chromatography for obtaining enantiomeric compounds in industries......»»