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Scientists unveil technique to build ultra-thin material stacks that promise quantum breakthrough

Researchers unveiled a technique to build ultra-clean 2D heterostructures using muscovite crystals, eliminating microscopic residues that disrupt electronic device performance. This method enables precise stacking of atomic layers, leading to new properties and potential breakthroughs in quantum computing and nanoelectronics.

SourceUniversity of Southampton·JournalNature Communications·TypeExperimental study·DateJul 14, 2026

Dolphins dropping in to the Sea of Japan

The study found that dolphins visit two coastal communities along the Sea of Japan, with detection rates occurring once every ten days. The researchers recorded unique whistle characteristics in each bay, suggesting differences in sound environments or animal behavior.

SourceKyoto University·TypeObservational study·DateJul 13, 2026

Listening to whales – even when they make no sound

Scientists have discovered a way to track whales using fiber-optic cables by detecting low-frequency pressure waves generated by their movement. This method allows researchers to identify whale tracks even when the animals are not vocalizing, expanding their capabilities for remote sensing applications.

SourceNorwegian University of Science and Technology·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateJun 25, 2026
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.

How blind people map their surroundings using sound

Researchers linked neural activity to blind individuals' ability to determine object location using echolocation. Accuracy improved with repeated mouth clicks, suggesting a summation of information in the brain.

SourceSociety for Neuroscience·JournaleNeuro·DateApr 6, 2026
Apple iPhone 17 Pro

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

Hybrid ‘super foam’: tunable, lightweight and ultra-durable

Researchers at Texas A&M University and DEVCOM Army Research Laboratory developed a hybrid foam with a 3D-printed plastic skeleton, offering tunable, lightweight and ultra-durable properties. The composite combines ordinary foam with plastic struts, allowing it to absorb more energy and withstand greater forces.

SourceTexas A&M University·JournalComposite Structures·DateMar 6, 2026

Using smartphones to improve disaster search and rescue

Researchers use smartphone microphones to detect sound waves that can penetrate through rubble, helping locate trapped victims. The method achieved an error of 5.04 degrees away from the hypothetical victim in a field test on a disaster training site.

SourceAcoustical Society of America·DateDec 5, 2025

Ultrasonic pest control to protect beehives

Researchers develop sustainable and efficient pest control method that doesn't harm bees, targeting vulnerable species like greater and lesser wax moths. The technique uses ultrasonic signals to deter the pests, offering a potential solution to declining bee populations and food security concerns.

SourceAcoustical Society of America·DateDec 4, 2025
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Neural network helps detect gunshots from illegal rainforest poaching

A new neural network developed by Naveen Dhar can filter out false positives in gunshot detectors, providing accurate alerts for on-the-ground intervention. The system uses a web of autonomous recording units and a central hub to analyze audio data and pinpoint the location of gunshots.

SourceAcoustical Society of America·DateDec 2, 2025

Developing a new electric vehicle sound

A team of researchers designed a custom approach sound library for electric vehicles using low-frequency noise, which was found to be more effective at alerting pedestrians. The sounds were tested with volunteers and ranked highly on criteria such as urgency and noticeability.

SourceAcoustical Society of America·DateDec 1, 2025

Vietnam’s sound decision

In her book 'Sonic Socialism: Crisis and Care in Pandemic Hanoi', Christina Schwenkel explores how Vietnam used sound technologies to inform, regulate, and connect people during the pandemic. The country's success was largely due to its rapid communication systems, including loudspeakers and public health videos.

SourceUniversity of California - Riverside·DateOct 21, 2025

Decoding a decade of grouper grunts unlocks spawning secrets, shifts

Researchers analyzed over 2,000 hours of underwater recordings to detect subtle shifts in red hind spawning behavior and population dynamics. The study found a notable shift in the balance of mating calls over the 12-year period, with calls linked to competition becoming dominant.

SourceFlorida Atlantic University·TypeObservational study·DateSep 18, 2025
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.

"High notes from one side, deep tones from the other" – Janus-like wave transmission

A research team has experimentally demonstrated a nonlinear wave phenomenon that changes its frequency depending on the direction of incoming waves. The system exhibits different responses to waves entering from one side versus the other, with potential applications in medical ultrasound imaging and noise control.

SourcePohang University of Science & Technology (POSTECH)·JournalPhysical Review Letters·DateJul 24, 2025

Sound insulation tiles at school help calm crying children #ASA188

A study conducted at a Japanese school found that classrooms with sound-absorbing materials experienced reduced crying rates among young children, who were able to communicate more clearly. The research aimed to raise awareness about the importance of acoustics in educational settings and inspire regulations.

SourceAcoustical Society of America·DateMay 23, 2025
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Physics advance details new way to control solid objects in liquid

Researchers have developed a technique to create spin in liquid droplets using ultrasound waves, concentrating solid particles suspended in the liquid. This allows for the creation of novel technologies for biomedical applications and research on rotating systems.

SourceNorth Carolina State University·JournalScience Advances·TypeExperimental study·DateMay 21, 2025

Remotely moving objects underwater using sound #ASA188

Acoustic metamaterial enables pushing, rotating, and complex movements in 3D. Researchers can now move and position objects underwater without touching them directly, paving the way for applications like remote surgery and drug delivery.

SourceAcoustical Society of America·DateMay 20, 2025
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.

Some species of baleen whales avoid attracting killer whales by singing too low to be heard

Baleen whale species that flee from killer whales produce calls at deep frequencies undetectable to their predators, while others sing higher-frequency songs that are easily heard. This 'flight' vs 'fight' difference influences all aspects of baleen whale behavior, from migration patterns and communication to mating and feeding habits.

SourceUniversity of Washington·JournalMarine Mammal Science·TypeLiterature review·DateFeb 6, 2025

Novel lab-on-chip platform promises to expedite cancer diagnoses

A novel lab-on-chip platform uses acoustofluidics to efficiently separate rare circulating tumor cells, enabling real-time diagnosis. The system's precision and energy efficiency hold promise for improved cancer diagnostics and personalized medicine.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateJan 28, 2025

Tapping excess heat from a camp stove for charging power #ASA187

Scientists have created a thermoacoustic engine that converts thermal energy into acoustic energy, which can be transformed into mechanical or electrical energy. The device has the potential to generate power ranging from tens to thousands of watts and could be used for camping, backpacking, and emergency situations.

SourceAcoustical Society of America·DateNov 20, 2024
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.

ASA invites media to virtual acoustics meeting Nov. 18-22

The Acoustical Society of America is hosting a virtual meeting from November 18-22, showcasing recent work on various topics including Alzheimer's disease detection and windfarms' impact on wildlife. Journalists can pre-register for press conferences and technical sessions.

SourceAcoustical Society of America·DateOct 18, 2024

Pickleball courts in a legal pickle #ASA186

An attorney and retired mechanical engineer highlights the need for infrastructure or limitations on play to address noise nuisance complaints from neighbors. He recommends building courts far from homes or using less noisy paddles and balls to mitigate the issue.

SourceAcoustical Society of America·DateMay 17, 2024

Making every hair appointment a sound experience #ASA186

Acoustic experts reduce noise levels in a high-end salon, improving conversation ease and protecting employees' hearing. The successful solution can be applied to other salons, restaurants, stores, and conference centers to enhance clear communication and occupational safety.

SourceAcoustical Society of America·DateMay 14, 2024
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.

Would the highly sensitive transparent ultrasound transducer revolutionize biomedical imaging technology?

A novel transparent ultrasonic transducer (TUT) developed by POSTECH researchers offers exceptional optical transparency and maintains acoustic performance, surpassing conventional limitations. This breakthrough enables high-depth-to-resolution ratios for ultrasound imaging, with applications in various medical devices and fields.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Communications·DateMar 10, 2024

Researchers develop highly efficient heat-driven thermoacoustic refrigerator

A novel bypass configuration eliminates temperature matching constraints, achieving energy flow field synergy and significantly improving efficiency. The system outperforms existing HDTRs, comparable to double-effect absorption refrigerators.

SourceChinese Academy of Sciences Headquarters·JournalCell Reports Physical Science·TypeExperimental study·DateFeb 1, 2024

Beluga whales’ calls may get drowned out by shipping noise in Alaska’s Cook Inlet

Researchers found that commercial ship noise completely masks Cook Inlet beluga whales' most commonly used calls, compromising their critical communication. The study documents the complex vocal repertoire of the population and provides a quantified measure of masking by ship noise on their communication.

SourceUniversity of Washington·JournalThe Journal of the Acoustical Society of America·TypeObservational study·DateDec 11, 2023

Taming noise behind bars #Acoustics23

The article discusses the importance of acoustic design in prison environments, where constant noise is harmful to both prisoners and staff. By incorporating speech intelligibility, strategic noise reduction, and privacy considerations, acoustic design can improve communication dynamics and alleviate negative social interactions.

SourceAcoustical Society of America·DateDec 5, 2023
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.

Broadband buzz: Periodical cicadas' chorus measured with fiber optic cables

A new proof-of-concept study demonstrates the use of distributed fiber optic sensing to detect and analyze the sound of periodical cicadas. The technology shows promise for charting the populations of these famously ephemeral bugs, with potential applications in monitoring insect abundance across seasons and years.

SourceEntomological Society of America·JournalJournal of Insect Science·TypeExperimental study·DateNov 30, 2023

New audio technique used for census of California Spotted Owls in the Sierra Nevada

Researchers from Cornell University and University of Wisconsin-Madison developed a new audio technique to estimate the Spotted Owl population across the entire Sierra Nevada ecosystem. The analysis yielded an estimated 2,218 to 2,328 adult owls on federally managed lands, providing critical conservation baseline.

SourceCornell University·JournalEcological Indicators·TypeData/statistical analysis·DateAug 28, 2023

Ultrasound-based microfluidic manipulation platform for airborne droplets

Researchers developed a microfluidic platform harnessing acoustic radiation force to manipulate droplets in air, achieving jump heights of up to 128mm. The platform allows for control over the direction and movement of droplets, enabling potential applications in scientific experiments and three-dimensional displays.

SourceUniversity of Tsukuba·JournalPNAS Nexus·DateAug 2, 2023

Experts hail 3D audio plug-in VIRTUOSO developed by a Huddersfield academic 'a game-changer'

VIRTUOSO, developed by Dr. Hyunkook Lee from the University of Huddersfield's Applied Psychoacoustics Lab, enables immersive 3D audio without loudspeakers through binaural technology powered by ASPEN. This technology simulates the ambience and reflections found in a room with headphones, allowing for accurate translation to real speakers.

SourceUniversity of Huddersfield·TypeNews article·DateJun 13, 2023

Even weak traffic noise has a negative impact on work performance

A laboratory study found that exposure to background traffic noise, even at 40 dB, significantly impairs concentration and perceived workload. Researchers also highlight the difficulties in avoiding high-frequency noise indoors due to reduced vehicle speeds.

SourceChalmers University of Technology·JournalInternational Journal of Environmental Research and Public Health·TypeExperimental study·DateMay 19, 2023
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.

It’s not as difficult as you think to shout upwind

A new study reveals that our perception of difficulty in shouting upwind is incorrect. It's not the wind itself that makes it hard, but rather our inability to hear ourselves due to the convective attenuation effect. The study found that sound carries better within the first 100 meters upwind, making it easier for others to hear us.

SourceAalto University·JournalScientific Reports·DateApr 24, 2023

How giant-faced owls snag voles hidden in snow

Great gray owls have a broad disc-like face that acts as radar to find food, while their facial features help correct for sonic distortions caused by snow. The owls' ability to hover above prey allows them to pinpoint location and avoid acoustic mirages created by the snow.

SourceUniversity of California - Riverside·JournalProceedings of the Royal Society B Biological Sciences·DateNov 30, 2022

New research tunes theory of sound levitation

Researchers at the University of Technology Sydney have extended the theory of acoustic levitation to account for asymmetrical particles, which is more applicable to real-world experience. This new understanding enables precise control and sorting of tiny objects using ultrasonic waves.

SourceUniversity of Technology Sydney·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateOct 18, 2022
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Scientists fine-tune “tweezers of sound” for contactless manipulation of objects

Researchers have enhanced technology to lift small particles using sound waves, achieving stable lifting of particles from surfaces. By fine-tuning control using an adaptive algorithm, they have improved the stability of their 'acoustic tweezers' technology, which could be deployed in space and other environments with minimal contact.

SourceTokyo Metropolitan University·JournalJapanese Journal of Applied Physics·DateAug 20, 2022

Multi-bubble math

Scientists at the University of Tsukuba have developed a theoretical model to describe the motion of ultrasound waves in liquids containing multiple bubbles, which may enable advances in diagnostic and therapeutic applications of ultrasound technology. The new equations can also be used to enhance microbubble-enhanced medical applicati...

SourceUniversity of Tsukuba·JournalUltrasonics Sonochemistry·DateJul 11, 2022

Navigating the shallows

A team of researchers from the University of Tsukuba has developed a new approach for accurate underwater acoustic positioning in multipath environments. By using a database of signals and selectively removing reflected waves, they achieve centimeter-scale accuracy in object location, even in shallow waters.

SourceUniversity of Tsukuba·JournalJapanese Journal of Applied Physics·DateMay 26, 2022
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

The Rule of Two helps make spaces sound better

The Rule of Two method uses multiple measurements to collect reliable data, overcoming the limitations of single sine sweep techniques. This new approach will make it easier and faster to design rooms with optimal acoustic combinations, leading to better sound quality in various spaces.

SourceAalto University·JournalThe Journal of the Acoustical Society of America·DateMar 30, 2022

Hoverfly brains mapped to detect the sound of distant drones

Australian researchers have mapped the visual systems of hoverflies to detect drones' acoustic signatures, showing a 30-49% improvement in detection rates compared to traditional methods. The technology has potential applications for aviation safety and combatting IED-carrying drones.

SourceUniversity of South Australia·JournalThe Journal of the Acoustical Society of America·TypeComputational simulation/modeling·DateMar 15, 2022

New highly efficient wave-based acoustics simulation for large architectural spaces could revolutionize acoustic design

Researchers developed a highly efficient wave-based acoustics simulation that can accurately estimate the acoustics of large-scale interior spaces. The method uses a time-domain Finite Element Method to consider frequency-dependent characteristics of sound absorption materials, enabling precise modeling and high-speed estimations.

SourceKobe University·JournalBuildings·TypeComputational simulation/modeling·DateFeb 21, 2022

Measuring the tempo of Utah's red rock towers

University of Utah researchers measured 14 rock towers in Utah to predict their seismic stability. They used mathematics that describe built structures' resonance to create a dataset, allowing for predictions without climbing the towers.

SourceUniversity of Utah·JournalSeismological Research Letters·TypeObservational study·DateFeb 16, 2022
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

The first topological acoustic transistor

Harvard researchers create first topological acoustic transistor, utilizing sound waves to control flow on and off. The device demonstrates scalable and controllable 'acoustic switches' with potential applications in efficient noise reduction, ultrasound imaging, and more.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalPhysical Review Letters·DateJan 5, 2022

Sounding off on Seattle Space Needle renovation #ASA181

The Seattle Space Needle renovation incorporated acoustic designs to limit sound transmission, enhancing visitor experience. Acoustic materials and effective reverberant sound control were selected for the observation levels and restaurant.

SourceAcoustical Society of America·DateDec 2, 2021

Drones show promise in speeding up communication with underwater robots for ocean surveys

Researchers from The University of Tokyo Institute of Industrial Science have found that drones can be used as communication bases with underwater robotic devices (AUVs) for ocean surveys. UAVs offer high-speed observations, mobility, and resistance to ocean currents, making them suitable candidates for this application.

SourceInstitute of Industrial Science, The University of Tokyo·JournalRemote Sensing·DateOct 29, 2021
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Heat and sound wave interactions in solids could run engines, refrigerators

Researchers at Purdue University have demonstrated the theoretical existence of thermoacoustics in solids, which could lead to the development of solid-state engines and refrigerators. The technology harnesses temperature oscillations and sound waves to generate energy, making it suitable for harsh environments like outer space.

SourcePurdue University·DateMay 10, 2018
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Bringing graphene speakers to the mobile market (video)

Scientists have created graphene audio speakers for mobile devices with a sound quality comparable to existing systems. The new fabrication method uses ultra-thin graphene aerogels that don't vibrate and can be mass-produced for use in mobile devices.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateSep 7, 2016

Self-powered sensors to monitor nuclear fuel rod status

Researchers have developed self-powered sensors that can harness heat from nuclear reactors to transmit data, addressing a critical monitoring issue. The sensors use thermoacoustic technology, exploiting the interaction between heat and sound waves to operate without electronic power or moving parts.

SourceAmerican Institute of Physics·DateOct 23, 2012