Researchers at Tokyo Institute of Technology have developed a novel harmonic-selection technique to extend the operational bandwidth of 5G NR communication. The proposed technology improves power efficiency and achieves low noise, making it compatible with all existing 5G bands and future 60 GHz licensed band.
SourceTokyo Institute of Technology·JournalIEEE Journal of Solid-State Circuits·TypeExperimental study·DateDec 22, 2022
New signal-processing algorithms have been shown to help mitigate the impact of turbulence in free-space optical experiments. The researchers achieved record results using commercially available photonic lanterns and a spatial light modulator to emulate turbulence.
SourceAston University·JournalJournal of Lightwave Technology·TypeObservational study·DateDec 20, 2022
Researchers developed a new fluorescent emitter with a small Stokes shift, achieving high external quantum efficiency over 10% and narrow emission bands. The sensitization strategy using TADF sensitizer is an effective method for obtaining efficient electroluminescent devices.
SourceHigher Education Press·JournalFrontiers of Optoelectronics·TypeExperimental study·DateDec 16, 2022
Researchers from Nagoya University found that 5G network telemedicine is effective in providing telerehabilitation and teletreatment in a remote community. The study showed that 5G transmitted high-definition images with low latency, reducing the need for physical therapist visits and improving patient outcomes.
SourceNagoya University·JournalDigital Health·DateDec 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.
A USTC research team achieved on-demand storage of photonic qubits at telecom wavelengths using a laser-written waveguide fabricated in an erbium-doped crystal. This innovation increases photon storage efficiency by up to fivefold, reaching 98.3% fidelity and enabling large-scale quantum networking applications.
SourceUniversity of Science and Technology of China·JournalPhysical Review Letters·DateDec 8, 2022
A quality improvement program assisted patients in overcoming video visit access barriers, leading to improved adherence rates. The study found a significant association with both increased video visit attendance and financial savings.
SourceJAMA Network·JournalJAMA Network Open·DateDec 8, 2022
A web-based multicomponent intervention has been shown to improve blood pressure control and lower blood pressure levels in patients with hypertension. The study included 4,100 patients and found that such an intervention can provide a new, effective way to treat hypertension in the community.
SourceJAMA Network·JournalJAMA Network Open·DateDec 7, 2022
A team of researchers proposes an intelligent routing scheme to optimize link load balancing in software-defined networks, achieving significant performance improvements. Their algorithms outperform traditional methods, reducing maximum bandwidth by 24.6 percent in real-world topologies.
SourceTsinghua University Press·JournalBig Data Mining and Analytics·DateDec 5, 2022
A new study developed a traveling-wave amplifier based on a photonic integrated circuit operating in the continuous regime, providing 7 dB net gain on-chip and 2 dB net gain fiber-to-fiber. This achievement enables unlimited application areas for LiDAR and other optical sensing applications.
SourceEcole Polytechnique Fédérale de Lausanne·JournalNature·DateNov 30, 2022
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.
Researchers have developed a new miniature robot called Joey that can explore real pipe networks completely on its own, weighing just 70g. The robots are small enough to fit in the palm of your hand and are equipped with energy-efficient sensors to navigate through narrow sections and obstacles.
SourceFrontiers·JournalFrontiers in Robotics and AI·TypeExperimental study·DateNov 16, 2022
The DUNE project uses deep learning techniques and distributed computing to improve indoor positioning accuracy. The system combines various sensor technologies and adapts to different industrial needs, providing real-time updates and reducing margins of error.
SourceUniversitat Oberta de Catalunya (UOC)·DateNov 9, 2022
Researchers from LP3 Laboratory developed a light-based technique for local material processing in three-dimensional space of semiconductor chips. They successfully fabricated embedded structures inside Si and GaAs materials, which cannot be 3D processed with conventional ultrafast lasers.
SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateNov 7, 2022
Discontinuing or reducing telephone access may disrupt treatment for patients with access disparities, particularly Black patients and those experiencing homelessness. Telehealth was associated with increased retention rates for both new and continuing patients.
SourceJAMA Network·JournalJAMA Network Open·DateOct 12, 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.
A study published in JAMA Health Forum found that out-of-state telemedicine visits among Medicare patients surged during the pandemic, with 422,000 out-of-state visits recorded in 2021. These visits were most common among patients living near state borders and those seeking primary care and mental health treatment.
SourceJAMA Network·JournalJAMA Health Forum·DateSep 16, 2022
A team from Harvard John A. Paulson School of Engineering and Applied Sciences has developed an electro-optic frequency comb that is 100-times more efficient and has more than twice the bandwidth of previous state-of-the-art versions.
SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalNature Photonics·DateSep 7, 2022
A study of nearly 2,400 patients found that video telemedicine consultations matched in-person diagnoses in 87% of cases. The findings suggest a high degree of diagnostic accuracy for video telemedicine visits for most new clinical concerns.
SourceJAMA Network·JournalJAMA Network Open·DateSep 2, 2022
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.
A large primary care network analysis reveals that telephones and tablets are used most often for telehealth visits. Patients who were younger, Black or Hispanic or Latino, and living in lower-income zip codes had higher rates of telephone or tablet use.
SourceJAMA Network·JournalJAMA Health Forum·DateSep 2, 2022
Researchers at the University of Sussex have created an 'eternal engine' to keep next-generation atomic clocks ticking, enabling portable versions that can replace existing satellite navigation systems. The breakthrough uses microcombs and self-emergence technology to ensure stable operation in various conditions.
SourceUniversity of Sussex·JournalNature·TypeExperimental study·DateAug 10, 2022
A study led by McGill University and the Massachusetts Institute of Technology (MIT) found that Ukrainians who engage in more analytic thinking are less likely to believe pro-Kremlin disinformation. Analytical thinking helps curtail belief in disinformation, according to the researchers.
SourceMcGill University·JournalPolitical Psychology·TypeSurvey·DateAug 4, 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.
Researchers recover data from sensors swept away by massive underwater avalanche in Congo Canyon, providing new insights into sediment flow and seabed cable breakages. The study reveals the hazards of powerful turbidity currents and their impact on global communications.
SourceUK Research and Innovation·JournalNature Communications·TypeNews article·DateJul 20, 2022
Researchers have demonstrated a significant improvement in fibre-integrated quantum memories, achieving an entanglement storage time of over 1000 microseconds. The fully integrated device enables the use of sophisticated control systems, allowing for improved scalability and compatibility with telecommunications infrastructure.
SourceICFO-The Institute of Photonic Sciences·JournalScience Advances·DateJul 11, 2022
The study compares the behavior of flat (1D), cylindrical (2D) and spherical (3D) micromirrors for free-space light coupling. Silicon micromirrors were fabricated and used to experimentally validate the coupling efficiency in visible and near infrared wavelengths.
SourceSPIE--International Society for Optics and Photonics·JournalJournal of Optical Microsystems·DateJul 11, 2022
Researchers from Politecnico di Milano have developed a programmable photonic processor that can separate and distinguish optical beams even if they are superimposed. This device allows for high-capacity wireless communication, with transmission rates of over 5000 GHz.
SourcePolitecnico di Milano·JournalLight Science & Applications·TypeExperimental study·DateJul 7, 2022
Celestron NexStar 8SE Computerized Telescope
Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.
A study of 720 patients with thoracic cancer found increased odds of unsuccessful telemedicine visits among Black and disadvantaged patients. Unsuccessful telemedicine visits were associated with worse clinical outcomes, highlighting the need for improved access to healthcare.
SourceJAMA Network·JournalJAMA Network Open·DateJul 7, 2022
Researchers at Carnegie Mellon University are developing a new approach to harness the power of nanosatellites, collecting data insights while in orbit and reducing latency issues. This initiative will lay groundwork for innovative applications in fields like carbon mapping, traffic management, and precision agriculture.
SourceCollege of Engineering, Carnegie Mellon University·DateJul 6, 2022
Researchers at Osaka Metropolitan University observed unprecedented collective resonance motion in chiral helimagnets, allowing a significant increase in current frequency bands. This phenomenon enables a boost in frequencies beyond 100 GHz with relatively weak magnetic fields, making these materials promising for 6G technology.
SourceOsaka Metropolitan University·JournalPhysical Review Letters·TypeExperimental study·DateJun 21, 2022
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.
Researchers from Tokyo Institute of Technology developed a novel phased-array beamformer for 5G base stations, overcoming limitations in NR 39 GHz bands. The design combines Doherty amplifiers and digital predistortion techniques to improve power efficiency and reduce distortion.
A survey of 866 clinicians revealed that their beliefs about telehealth quality and ease of use significantly impacted the proportion of care delivered remotely. Clinicians with more favorable views on telehealth were more likely to adopt it for various types of care.
SourceJAMA Network·JournalJAMA Network Open·DateJun 7, 2022
Researchers at the University of Birmingham have developed a new beam-steering antenna that increases data transmission efficiency, particularly at higher frequencies. The technology is fully compatible with existing 5G specifications and has been demonstrated to provide unprecedented data transmission efficiency.
A team of researchers at The University of Texas at Austin has developed components that will allow future devices to achieve increased speeds necessary for 6G. The new radio frequency switches are made of two-dimensional materials, taking significantly less energy to operate, and can provide low-energy, high-speed functions.
SourceUniversity of Texas at Austin·JournalNature Electronics·DateJun 2, 2022
A research team from USTC designed a microelectromechanical system (MEMS) resonator with ultra-high Q based on lithium niobate thin film. The quality factor at parallel resonance increased by two orders of magnitude compared to previously reported acoustic resonators.
SourceUniversity of Science and Technology of China·JournalIEEE Electron Device Letters·DateJun 1, 2022
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.
A research team from the University of Science and Technology of China designed a microelectromechanical system (MEMS) resonator with ultra-high Q based on lithium niobate (LiNbO3) thin film. The quality factor at parallel resonance was increased by two orders of magnitude, paving the way for designing 6G communication devices.
SourceUniversity of Science and Technology of China·JournalIEEE Electron Device Letters·DateJun 1, 2022
A recent study published in JAMA Pediatrics examines the association between patient race, ethnicity, and socioeconomic disadvantage with missed telemedicine visits for pediatric patients during COVID-19. The findings suggest that these factors disproportionately contribute to higher no-show rates among disadvantaged populations.
A large-scale collaboration has uncovered how charge order and superconductivity interact at the nanoscale, enabling new insights into high-temperature superconductor dynamics. The study aims to develop a framework for understanding how these materials emerge, with potential applications in energy and telecommunication systems.
SourceInstitut national de la recherche scientifique - INRS·JournalScience·DateMay 20, 2022
Researchers developed efficient metal-free polymeric scintillators for high-resolution X-ray imaging, outperforming conventional anthracene-based scintillators. The polymers exhibit multicolor radioluminescence and high photostability, enabling applications in radiation detection, medical diagnosis, and security inspection.
SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateMay 17, 2022
A new system, RescueCASTR, equips rescuers with 360-degree body cameras sending video and photos back to a central command post. This allows the commander to track teams, coordinate efforts and get on-the-ground views of wilderness conditions.
SourceSimon Fraser University·JournalProceedings of the ACM on Human-Computer Interaction·DateMay 16, 2022
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.
Researchers from Rice University and Brown University demonstrate a DIY method to hack 6G frequency using office paper, inkjet printer, metallic foil transfer, and laminator. The 'metasurface-in-the-middle' attack can redirect part of a high-frequency transmission between two users, threatening the security of next-gen wireless networks.
SourceRice University·TypeExperimental study·DateMay 16, 2022
Researchers at NYU Tandon are developing novel methods to detect and mitigate hardware Trojans in next-generation wireless systems, as well as exploring analog side channels unique to 5G. The projects aim to make current and future wireless infrastructure more resilient to flaws and hacks.
Researchers aim to overcome physical limitations of telecommunications by creating immediate response regardless of distance. The eTouch project leverages Model-Mediated Teleoperation and Edge Computing to enable haptic feedback perception without noticeable delay.
Research reveals a 23% increase in online incivility among Congresspeople from 2009-2019, with more inflammatory tweets receiving more likes and retweets. Politicians who received reinforcing feedback from likes and retweets subsequently engaged in more uncivil tweeting.
SourceSociety for Personality and Social Psychology·JournalSocial Psychological and Personality Science·TypeExperimental study·DateApr 28, 2022
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.
Researchers found that states with telehealth reimbursement parity policies had higher rates of face-to-face and virtual contraceptive appointments during the pandemic. The study suggests that increased access to contraception through telehealth may have contributed to improved reproductive health outcomes.
SourceJAMA Network·JournalJAMA Network Open·DateApr 11, 2022
A new study from Brown University's Policy Lab found that text-message vaccination campaigns work better when sent early, as all state residents ages 16 and up had been eligible for a shot four weeks before the campaign. Despite this, the messages' ineffectiveness was due to poor timing rather than the content.
SourceBrown University·JournalNature·TypeRandomized controlled/clinical trial·DateApr 6, 2022
Researchers analyzed 61 COVID-specific chatbots in 30 countries, finding common uses such as risk assessment, symptom data collection, and appointment scheduling. They also discovered that anonymity of user interactions varies across cultures, affecting the effectiveness of follow-up services.
SourceUniversity of Georgia·JournalJournal of the American Medical Informatics Association·DateApr 5, 2022
Researchers from Georgia Tech have developed a novel tile-based approach to construct on-demand, massively scalable arrays of 5G+ enabled smart skins. The study demonstrates the ability to enhance 5G+ technologies while featuring flexible and conformal capabilities.
SourceGeorgia Institute of Technology·JournalScientific Reports·TypeExperimental study·DateApr 1, 2022
Researchers found increased telehealth use was associated with reduced no-show rates and narrowed access disparities in pediatric care. The study also highlighted the growth of telehealth across various pediatric subspecialties before and during the COVID-19 pandemic.
SourceJAMA Network·JournalJAMA Network Open·DateMar 31, 2022
Fluke 87V Industrial Digital Multimeter
Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.
Researchers validated at-home visual acuity tests to measure eye health in telehealth settings, improving accessibility and reducing reliance on in-office appointments. The study found that these home tests were comparable to in-office measurements, demonstrating their potential as a reliable tool for remote eye exams.
SourceJAMA Network·JournalJAMA Ophthalmology·DateMar 31, 2022
A collaborative study from the University of Pennsylvania demonstrates topological control capabilities in an acoustic system at technologically relevant frequencies. The researchers have successfully shown that topological phenomena occur at higher frequency ranges, enabling unique signal propagation properties.
SourceUniversity of Pennsylvania·JournalNature Electronics·TypeExperimental study·DateMar 30, 2022
A study found that telemedicine and community screening for diabetic retinopathy are highly cost-effective in rural and urban China. The results suggest that adopting telemedicine screening programs at the national primary care level is economically reasonable.
SourceHealth Data Science·JournalHealth Data Science·TypeComputational simulation/modeling·DateMar 21, 2022
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.
Researchers at the University of Oxford and the University of Pennsylvania have fabricated vibrating nanostrings that resonate at predetermined frequencies. The new approach allows for rapid tuning with higher efficiency, potentially leading to longer-lasting batteries and improved data rates.
SourceUniversity of Oxford·JournalNature Communications·TypeExperimental study·DateMar 18, 2022
An international team of scientists has developed an organic semiconductor that can operate in the 5G frequency range, with a structure featuring ultralow capacitance and resistance. The innovation paves the way for mass manufacturing at low cost using solution processing techniques.
SourceKing Abdullah University of Science & Technology (KAUST)·JournalAdvanced Materials·TypeExperimental study·DateMar 13, 2022
Researchers have demonstrated control of graphene's relaxation time, allowing for novel functionalities in devices such as light detectors and modulators. This work paves the way for the development of ultrafast optical devices with potential applications in photonics and telecommunications.
SourcePolitecnico di Milano·JournalACS Nano·TypeObservational study·DateMar 4, 2022
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.
Researchers at the University of Texas at Austin created a new nanocrystal gel that can be easily tuned to work as an optical filter, controlling heating or cooling dynamically. This versatile material has applications for thermal camouflage in defense and telecommunications.
SourceUniversity of Texas at Austin·JournalScience Advances·DateFeb 18, 2022
A study by University of Georgia researchers found that remote learning programs in labs continued to be effective during the pandemic, with students praising quality mentorship and skills development. However, they also reported missing informal interactions and structure.
SourceUniversity of Georgia·JournalCBE—Life Sciences Education·DateFeb 17, 2022
Researchers found that smartphone app usage patterns can be used to identify individuals with over 30% accuracy. The study analyzed data from 780 people and showed consistent patterns in application usage behaviors on a day-to-day basis. This highlights the potential risks to privacy when using apps automatically collected by smartphones.
SourceLancaster University·JournalPsychological Science·TypeData/statistical analysis·DateFeb 17, 2022
GQ GMC-500Plus Geiger Counter
GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.
A new approach using an array of series-connected solar cells as detectors simplifies underwater optical data links, offering a cost-effective and low-energy way to transmit data underwater. The system demonstrated the highest bandwidth ever achieved for a commercial silicon solar panel-based optical communication system.
SourceOptica·JournalOptics Letters·TypeExperimental study·DateFeb 16, 2022
Researchers developed a new waveguide to overcome limitations in THz signal transmission and processing. The device allows for unprecedented flexibility towards manipulating THz pulses, enabling complex signal-processing functionalities such as holographic messaging.
SourceInstitut national de la recherche scientifique - INRS·JournalNature Communications·DateFeb 15, 2022
Researchers have found a way to modify carbon nanotubes to meet the requirements of novel electronic devices. The team discovered that exposure to plasma or shortening tube lengths leads to a drop in conductivity at low terahertz frequencies, but at high enough frequencies electrons move freely.
SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalCarbon·DateFeb 10, 2022
Researchers at INRS developed a method to amplify weak optical signals while reducing noise content using the Talbot self-imaging effect. This technique has potential applications in various fields like telecommunications, bioimaging, and remote sensing.
SourceInstitut national de la recherche scientifique - INRS·JournalOptica·DateFeb 2, 2022
Researchers at Penn State developed a computational optimizer to design a 3D unit cell with cube-shaped cavities that enables asymmetric transmission of linearly polarized light across a wide frequency range. The optimized design was successfully fabricated and tested, demonstrating robust optical properties.
SourcePenn State·JournalAdvanced Functional Materials·DateFeb 2, 2022
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.
The study examines changes in mental health care and telemedicine use among over 650,000 Medicare patients with severe mental illness during the pandemic. The findings highlight significant disruptions in care, leading to reduced access to essential services.
SourceJAMA Network·JournalJAMA Network Open·DateJan 28, 2022