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KAIST develops glare-free, heat-blocking 'smart window'... applicable to buildings and vehicles​

Researchers at KAIST develop a 'pedestrian-friendly smart window' technology that reduces heating and cooling energy consumption in urban buildings while resolving light pollution issues. The RECM system operates in three modes, allowing for real-time adjustment of light and heat transmission.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalACS Energy Letters·TypeExperimental study·DateJun 20, 2025

Matter at the crossroads

Researchers at Weizmann Institute create innovative method to track rapid material changes using two laser beams, enabling precise reconstruction of optical delay changes. This advance could lead to the development of fastest processors possible, increasing data transmission speed.

SourceWeizmann Institute of Science·JournalNature Photonics·DateMar 13, 2025

Negative refraction of light using atoms instead of metamaterials

Researchers at Lancaster University have successfully demonstrated negative refraction using atomic arrays, eliminating the need for metamaterials. This achievement paves the way for novel technologies based on negative refraction, including perfect lenses and cloaking devices.

SourceLancaster University·JournalNature Communications·TypeExperimental study·DateFeb 12, 2025

SNU Department of Electrical and Computer Engineering's Optical Engineering and Quantum Electronics Laboratory develops ultra-compact camera technology optimized for VR/AR devices

Researchers at Seoul National University's Optical Engineering and Quantum Electronics Laboratory developed an optical design technology that dramatically reduces the volume of cameras with a folded lens system utilizing metasurfaces. The new lens system achieves a thickness of 0.7mm, making it suitable for ultra-compact devices such a...

SourceSeoul National University College of Engineering·TypeExperimental study·DateNov 19, 2024
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Shrinking AR displays into eyeglasses to expand their use

A team of researchers has developed a compact augmented reality (AR) display that can be integrated into eyeglasses, significantly improving image quality and field of view. The new technology combines two optical technologies to create a high-resolution AR system with minimal distortions.

SourceAmerican Chemical Society·JournalACS Photonics·DateSep 25, 2024

Chinese Medical Journal study reframes guidelines for transarterial chemoembolization refractoriness in hepatocellular carcinoma treatment

The Chinese College of Interventionalists has introduced a consensus statement on TACE refractoriness in hepatocellular carcinoma, providing a framework for clinicians to identify and manage the condition. This move aims to optimize treatment strategies and improve patient outcomes, particularly in China where HCC incidence is high due...

SourceCactus Communications·JournalChinese Medical Journal·TypeSurvey·DateAug 20, 2024

What makes some brown algae shimmer and others not?

Kobe University researchers have discovered that the shimmering effect in some brown algae is due to the presence of tiny, uniform-sized spheres within cells called iridescent bodies. These microspheres reflect green light more than other colors, resulting in the alga's characteristic shine.

SourceKobe University·JournalEuropean Journal of Phycology·TypeObservational study·DateMay 20, 2024

New approach to developing efficient, high-precision 3D light shapers

Scientists create a simple approach to fabricating highly precise 3D aperiodic photonic volume elements (APVEs) for various applications. The method uses direct laser writing to arrange voxels of specific refractive indices in glass, enabling the precise control of light flow and achieving record-high diffraction efficiency.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics Nexus·DateApr 21, 2023
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

An illuminated water droplet creates an ‘optical atom’

A water droplet acts as a model of an atom when illuminated by laser light, allowing researchers to study resonance phenomena and energy levels. The droplet's size changes due to evaporation, creating a visible 'optical atom' that can be used to analyze water quality and detect pollutants.

SourceUniversity of Gothenburg·JournalPhysical Review Letters·TypeExperimental study·DateJan 31, 2023

Holographic microscopy provides insights into the life of microplankton

Researchers can now study microplankton at an individual level using holographic microscopy and AI, gaining a deeper understanding of their movement, growth, reproduction, and interactions. This breakthrough provides new insights into the ocean's oxygen production and carbon cycle.

SourceUniversity of Gothenburg·JournaleLife·TypeComputational simulation/modeling·DateNov 1, 2022

Climate change to produce more rainbows

A new study predicts that climate change will increase rainbow viewing opportunities in northern latitudes and high elevations, while decreasing them in tropical regions. The research used photographs from Flickr to map rainbow occurrences under current and future climates.

SourceUniversity of Hawaii at Manoa·JournalGlobal Environmental Change·TypeImaging analysis·DateOct 28, 2022

Optical rule was made to be broken

Engineers at Rice University have discovered a way to manipulate light at the nanoscale that surpasses the traditional Moss rule for optical materials. The researchers found that iron pyrite has a high refractive index, making it suitable for applications such as virtual reality and 3D displays.

SourceRice University·JournalAdvanced Optical Materials·TypeExperimental study·DateSep 12, 2022
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Researchers create biosensor by turning spider silk into optical fiber

A new light-based sensor harnesses the light-guiding properties of spider silk to detect and measure small changes in the refractive index of a biological solution, including glucose and other types of sugar solutions. The sensor is practical, compact, biocompatible, cost-effective, and highly sensitive.

SourceOptica·JournalBiomedical Optics Express·DateAug 2, 2022

Fiddler crab eye view inspires Gwangju Institute of Science and Technology researchers to develop novel artificial vision

Researchers from GIST have developed an amphibious artificial vision system with a panoramic field-of-view based on the Fiddler crab's eye structure. The system overcomes limitations of current artificial visions, enabling imaging in both aquatic and terrestrial environments.

SourceGIST (Gwangju Institute of Science and Technology)·JournalNature Electronics·TypeExperimental study·DateAug 1, 2022

Advances in lithium niobate photonics

Lithium niobate photonics has developed rapidly, enabling compact devices with high performance. Thin film lithium niobate (TFLN) structures have shown significant improvements in refractive index contrast, paving the way for more integrated photonic devices.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateJun 23, 2022

New scanning technology could help diagnose Alzheimer’s disease using light

Researchers developed a non-invasive optical technique using spectroscopy to identify structural changes in the brain and diagnose Alzheimer's disease. The new technology has potential as a simple, completely non-invasive method of early detection and could also assess treatment effectiveness.

SourceVeterans Affairs Research Communications·JournalJournal of Alzheimer’s Disease·TypeExperimental study·DateJul 28, 2021

Citrus derivative makes transparent wood 100 percent renewable

Researchers at KTH Royal Institute of Technology have developed a transparent composite material made from limonene acrylate, a monomer derived from renewable citrus. The material offers high optical transmittance and low haze, with applications in structural use and potential uses in smart windows and nanotechnology.

SourceKTH, Royal Institute of Technology·JournalAdvanced Science·DateMay 4, 2021
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Dynamical machine learning accurately reconstructs volume interiors with limited-angle data

Researchers at MIT have developed a dynamical machine learning approach to tackle the challenge of reconstructing object interiors from limited-angle data. The method exploits sequential information to improve reconstructions, achieving promising results in weak and strong scattering conditions.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateApr 14, 2021

Why are optical refractive indices so small?

A recent study published in Physical Review X reveals that the refractive index of dilute atomic gases can only reach a maximum value of 1.7 due to near-field interactions and multiple scattering effects.

SourceICFO-The Institute of Photonic Sciences·JournalPhysical Review X·DateMar 30, 2021

Molybdenum disulfide ushers in era of post-silicon photonics

Researchers discovered giant optical anisotropy in molybdenum disulfide crystals, enabling compact photonic devices and waveguides. The material's birefringence value is several times greater than previous record-breakers.

SourceMoscow Institute of Physics and Technology·JournalNature Communications·DateMar 3, 2021

New "metalens" shifts focus without tilting or moving

Researchers have fabricated a tunable metalens made of phase-changing material GSST that can focus light on objects at multiple depths without moving. This enables the creation of miniature optical devices such as heat scopes for drones and ultracompact thermal cameras for cellphones.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateFeb 22, 2021
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Move over heavy goggles, here come the ultra-high refractive index lenses

A research team at Pohang University of Science & Technology has developed ultra-high refractive index lenses using visibly transparent amorphous silicon. The new material allows for the control of all visible light colors, enabling more efficient and cost-effective virtual and augmented reality devices.

SourcePohang University of Science & Technology (POSTECH)·JournalAdvanced Materials·DateFeb 14, 2021

Engineers produce a fisheye lens that's completely flat

The researchers designed a single flat piece of glass with microscopic structures to manipulate light and produce crisp, 180-degree panoramic images. The new design enables ultra-wide-angle lenses to be integrated into smartphones, laptops, and medical imaging devices.

SourceMassachusetts Institute of Technology·JournalNano Letters·DateSep 18, 2020

Ambient light alters refraction in 2D material

Scientists at Rice University have created a two-dimensional material with unique optical characteristics that can be controlled by ambient light. This innovation has the potential to aid the development of 3D displays, virtual reality, and lidar systems for self-driving vehicles.

SourceRice University·JournalNano Letters·DateSep 2, 2020
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

What do ants and light rays have in common when they pass through lenses?

Researchers found that ants tend to avoid parts of impediments that slow them down, similar to how light rays take time-reducing paths. The study used lens-shaped impediments and observed that ants diverged from the center on convex lenses and converged on concave lenses.

SourceLaboratory of Behavioral Ecology and Evolution at Seoul National University·JournalScientific Reports·DateMay 26, 2020

Shining a new light on biomimetic materials

Researchers have created a hydrogel that responds to optical stimuli and modifies the stimulus in response, trapping light within regions of the material. The discovery opens new pathways toward creating devices that aren't reliant on human control.

SourceUniversity of Pittsburgh·JournalProceedings of the National Academy of Sciences·DateFeb 24, 2020

Controlling light with light

Scientists have created a novel material that can change its refractive index in response to low-intensity laser light, enabling the manipulation of light beams and creation of optical logic gates. This breakthrough could lead to the development of soft, circuitry-free robots driven by light from the sun.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 5, 2020
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

VTT developed an optical fiber made of cellulose

Researchers at VTT created an optical fibre from cellulose, suitable for measuring moisture levels in buildings. The cellulose-based fibre absorbs and releases water, allowing for accurate measurements.

SourceVTT Technical Research Centre of Finland·JournalCellulose·DateDec 3, 2019

New water-based optical device revolutionizes the field of optics research

A team of scientists at Tokyo University of Science developed a new method to modulate light using water as a medium, called giant optical modulation. This technique is less expensive and easier to use than conventional methods, with a maximum intensity change of 50% proportional to the applied AC voltage.

SourceTokyo University of Science·JournalOSA Continuum·DateNov 20, 2019
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Structural protein essential for ciliary harmony in comb jellies

A team of researchers identified a critical protein component essential for coordinated motion in comb jellies. The study found that this protein, CTENO64, plays a vital role in maintaining harmony among the tiny surface organelles on comb plates, which propel these marine animals through the ocean.

SourceUniversity of Tsukuba·JournalCurrent Biology·DateOct 24, 2019

Electrochemistry to benefit photonics: Nanotubes can control laser pulses

Skoltech scientists have developed a method to control the nonlinear optical response of carbon nanotubes using electrochemical gating. This approach enables designing devices that can control the duration of laser pulses, opening up new possibilities for universal laser systems with controllable pulse duration.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalNano Letters·DateOct 10, 2019

Machine learning increases resolution of eye imaging technology

Researchers at Duke University have developed a method to increase optical coherence tomography resolution down to a single micrometer, enabling live imaging of tissues throughout the body. Machine learning tools are used to compensate for light distortions and create high-quality images.

SourceDuke University·JournalNature Photonics·DateAug 27, 2019
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Nature inspires a novel new form of computing, using light

Researchers at McMaster University have developed a novel form of computing using light patterns and materials that react intuitively to light. This new approach enables simple calculations such as addition and subtraction without the need for power sources.

SourceMcMaster University·JournalNature Communications·DateMay 24, 2019

Iridescent color from clear droplets

Researchers at Penn State and MIT discovered that uniform-sized clear water droplets on a surface can produce bright iridescent colors. The color is due to total internal reflection and light interference, creating an optical effect not possible in perfect spheres.

SourcePenn State·JournalNature·DateFeb 27, 2019

Engineers make clear droplets produce iridescent colors

Engineers at MIT and Penn State University developed a model predicting the color of droplets given specific structural and optical conditions. The team found that total internal reflection allows hemispherical droplets to produce color through interference effects, which are stronger in small droplets.

SourceMassachusetts Institute of Technology·JournalNature·DateFeb 27, 2019
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Atomic jet -- the first lens for extreme-ultraviolet light developed

Scientists from the Max Born Institute have created the first refractive lens that focuses extreme ultraviolet beams, utilizing a jet of atoms instead of traditional glass. This innovation enables novel approaches to image biological samples on extremely short timescales, with potential applications in microscopy and structural analysis.

SourceForschungsverbund Berlin·JournalNature·DateNov 28, 2018

Ultra-white coating modelled on beetle scales

A team of scientists at the University of Cambridge has created a super-thin, non-toxic, lightweight, edible ultra-white coating that mimics the structure of beetle scales. The material scatters light extremely efficiently, producing bright white colours without the need for pigments.

SourceUniversity of Cambridge·JournalAdvanced Materials·DateMar 13, 2018
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Microscopy: A space-time sensor for light-matter interactions

Researchers at LMU Munich create a new mode of electron microscopy that enables the observation of fundamental interactions between light and matter in real time and space. The technique uses attosecond pulse trains to monitor ultrafast processes initiated by light oscillations onto matter, allowing for sub-atomic resolution.

SourceLudwig-Maximilians-Universität München·JournalNature Physics·DateNov 30, 2017

DIY: Scientists release a how-to for building a smartphone microscope

Researchers from University of Houston release open-source dataset and instructions for building a smartphone microscope with an inexpensive inkjet-printed elastomer lens. The device can perform fluorescence microscopy, detect waterborne pathogens, and has potential applications in rural areas and developing countries.

SourceUniversity of Houston·JournalBiomedical Optics Express·DateNov 28, 2017

A zero-index waveguide

Scientists have successfully developed a zero-index waveguide compatible with current silicon photonic technologies, allowing them to observe standing waves with infinitely-long wavelengths. This breakthrough could enable the creation of ultra-compact optical devices and pave the way for new quantum computing applications.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalACS Photonics·DateOct 9, 2017
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Know your flow

Viscoelastic polymer solutions exhibit elasticity, causing severe distortions in observed flow patterns. Researchers also studied 'living polymers', finding unique flow patterns with blockages in the channel.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalSoft Matter·DateNov 22, 2016
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

'Shadow method' reveals locomotion secrets of water striders

Researchers in China developed a 'shadow method' to measure forces acting on water strider legs, revealing key principles behind their locomotion. The technique could help design advanced biomimetic robots and measure forces at the single molecular level.

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateOct 17, 2016

NASA team begins testing of a new-fangled optic

A NASA team is testing a photon sieve optic for improved UV resolution, which could help answer a 50-year-old question about the sun's corona. The new technology has already achieved success in its initial testing phase.

SourceNASA/Goddard Space Flight Center·DateJul 26, 2016
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Mixing solids and liquids enhances optical properties of both

By immersing glass particles in a fluid, researchers enhanced the optical properties of both solids and liquids, demonstrating significant changes in diffusivity. The findings have potential applications in imaging, sensing, and photography, including calibrating medical-imaging systems and creating tunable optical devices.

SourceMassachusetts Institute of Technology·JournalACS Photonics·DateJun 9, 2016

Researchers demonstrate record optical nonlinearity

A team of researchers led by Robert W. Boyd has demonstrated up to 100 times greater nonlinearity in indium tin oxide than other known materials, revolutionizing photonics applications. This breakthrough opens the door for more careful study of the material's unique properties and potential applications.

SourceUniversity of Rochester·JournalScience·DateApr 28, 2016
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

New lens ready for its close-up

Researchers have created a new method to create flat optical lenses that can bend light to a single point, correcting a widespread misconception. The new lens is up to 10 times thinner than current camera lenses and could be used in medical devices, drones, and future smartphones with high-powered cameras.

SourceUniversity of Utah·JournalScientific Reports·DateFeb 12, 2016

Smaller, faster, cheaper

A new type of electro-optic modulator is smaller, faster, and cheaper than traditional models, using plasmon-polaritons to enhance its performance. The device consumes much less energy than current commercial devices, making it a crucial step towards reducing the environmental impact of data transmission.

SourceETH Zurich·JournalNature Photonics·DateJul 27, 2015
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Theory turns to reality for nonlinear optical metamaterials

A research team at Georgia Institute of Technology has realized a nonlinear material with opposite refractive indices at the fundamental and harmonic frequencies of light, as predicted theoretically. This discovery has significant implications for controlling light in information processing, sensing, and signal generation.

SourceGeorgia Institute of Technology·JournalNature Materials·DateJun 15, 2015

Researchers discern the shapes of high-order Brownian motions

Researchers at Case Western Reserve University have developed a novel scanning optical interferometry technique that enables the spatial mapping and visualization of high-order modes of Brownian motions. This breakthrough technology holds promise for multimodal sensing, signal processing, and computing applications.

SourceCase Western Reserve University·JournalNature Communications·DateNov 17, 2014