A new soft multi-electrode system for electroretinography has been developed to overcome the limitations of traditional devices. The system uses a commercially available soft disposable contact lens with gold mesh electrodes, allowing for simultaneous measurement of electrical potentials from different regions of the retina. This innov...
SourceWaseda University·JournalAdvanced Materials Technologies·TypeExperimental study·DateMay 13, 2024
Researchers discovered that adding water-resistant materials to an electrode can dramatically speed up chemical reactions in water, known as 'fouling'. This process can increase reaction rates up to six times faster than traditional methods. By leveraging this method, the chemical industry may be able to reduce its reliance on fossil f...
SourceCurtin University·JournalJournal of the American Chemical Society·TypeExperimental study·DateMay 8, 2024
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 created an ultra-small vision implant with single-neuron sized electrodes, allowing for thousands of 'pixels' to be stimulated simultaneously. The implant's unique combination of flexible materials ensures long-term functionality and stability.
SourceChalmers University of Technology·JournalAdvanced Healthcare Materials·TypeExperimental study·DateMay 7, 2024
Researchers at DGIST have developed three-dimensional retinal electrodes with a convex braille shape, which can stimulate remaining normal nerve cells in the retina. This technology aims to partially restore vision to patients with blindness by minimizing distance to cells and reducing current required for stimulation.
SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalAdvanced Materials Technologies·DateMay 6, 2024
Researchers from Pohang University of Science & Technology have fabricated a small-scale energy storage device that can stretch, twist, fold, and wrinkle. The device features fine patterning of liquid metal electrodes using laser ablation, allowing it to maintain its energy storage performance under repeated mechanical deformations.
SourcePohang University of Science & Technology (POSTECH)·Journalnpj Flexible Electronics·DateApr 24, 2024
Researchers developed a thermoelectric device that converts heat into electricity at near room temperature, with an instantaneous power density of 3.7 mW/m² K² and a Carnot relative efficiency of 0.12%. The device has applications in powering wearable electronics, solar panels, and building walls.
SourceBeijing Institute of Technology Press Co., Ltd·JournalEnergy Material Advances·TypeExperimental study·DateApr 22, 2024
Apple iPhone 17 Pro
Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.
Researchers at University of Cambridge found that disordered carbon electrodes in supercapacitors store more energy than ordered ones. The study used nuclear magnetic resonance spectroscopy to analyze electrode materials and found a correlation between disorder and energy capacity.
SourceUniversity of Cambridge·JournalScience·DateApr 18, 2024
A team of researchers has successfully integrated a metasurface with photonic integrated circuits, enabling fast and tunable control over light manipulation. The device can shape any wavefront in reconfigurable arbitrary polarization states at speeds of up to 1.4 gigahertz.
SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateApr 16, 2024
Researchers developed a novel hydrogen injection method using palladium to address contact issues of buried oxide thin film transistors. This method reduces contact resistance by two orders of magnitude and increases charge carrier mobility, enabling the application of amorphous oxide semiconductors in next-generation storage devices.
SourceTokyo Institute of Technology·JournalACS Nano·TypeExperimental study·DateApr 5, 2024
Research by a team at Pohang University of Science & Technology found that impurities in lithium raw material can enhance process efficiency and prolong battery lifespan, reducing costs and emissions by up to 19.4% and 9.0%, respectively.
SourcePohang University of Science & Technology (POSTECH)·JournalNature Communications·DateApr 1, 2024
Researchers at DGIST have created highly durable brain electrodes made of soft and elastic materials, sticking well to the curved brain surface. These electrodes can maintain stable performance over long-term use, enabling various applications in brain–machine interfaces and electronic medical devices.
SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalSensors and Actuators B Chemical·DateMar 28, 2024
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.
Researchers at Doshisha University have developed a new method to electrochemically synthesize acetylene from carbon dioxide and water, using high-temperature molten salts and metal carbides. This approach offers advantages over conventional synthesis pathways, including the direct use of CO2 as feedstock and reusable electrodes.
SourceDoshisha University·JournalACS Sustainable Chemistry & Engineering·TypeExperimental study·DateMar 27, 2024
Researchers have developed an implantable battery that runs on the body's own oxygen, providing stable power and compatibility with biological systems. The device shows promise for powering medical devices, monitoring wound healing, and even starving cancer cells.
SourceCell Press·JournalChem·TypeExperimental study·DateMar 27, 2024
Researchers developed a simple, cost-effective method to modify separator membranes in lithium metal batteries, suppressing dendrite formation and improving battery longevity. The study aims to scale up this approach for industrial usage and investigate challenges at high current densities.
SourceTata Institute of Fundamental Research·JournalSmall·DateMar 20, 2024
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 at Chiba University have discovered that adding caffeine to certain platinum electrodes can increase the activity of the oxygen reduction reaction. This discovery has the potential to reduce platinum requirements in fuel cells, making them more affordable and efficient.
SourceChiba University·JournalCommunications Chemistry·TypeExperimental study·DateMar 14, 2024
Researchers have discovered a way to stick hard and soft materials together using electricity, forming chemical bonds that can be easily reversed. This electroadhesion effect could enable the creation of biohybrid robots and improve biomedical implants.
SourceAmerican Chemical Society·JournalACS Central Science·DateMar 13, 2024
A new strategy for direct electrolysis of dilute CO2 has been proposed, using a molecular enhancement method to improve performance. The approach involves modifying CoPc electrodes with poly(4-vinylpyridine) to create a reaction microenvironment that effectively captures and converts CO2 from flue gas.
SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalACS Energy Letters·TypeCommentary/editorial·DateMar 5, 2024
A team of researchers used deep brain stimulation to localize disrupted neural pathways in patients with Parkinson's disease, dystonia, OCD, and Tourette's syndrome. The study identified specific brain circuits associated with each disorder, revealing overlapping malfunctions that suggest a complex network of brain dysfunctions.
SourceCharité - Universitätsmedizin Berlin·JournalNature Neuroscience·TypeComputational simulation/modeling·DateFeb 22, 2024
Researchers at UNIST have introduced non-solvating electrolytes to significantly improve the performance and lifespan of organic electrode-based batteries. The study achieved remarkable improvements in capacity retention and rate performance, with over 91% capacity retention after 1000 cycles.
SourceUlsan National Institute of Science and Technology(UNIST)·JournalAdvanced Energy Materials·DateFeb 22, 2024
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.
A new nanocomposite porous antifouling coating has been developed, enabling higher numbers of biomarker-detecting probes and up to 17-fold higher sensitivities than previous best-in-class sensors. This breakthrough broadens the diagnostic horizon for multiplexed electrochemical sensors across multiple diseases.
SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalNature Communications·TypeExperimental study·DateFeb 8, 2024
A new approach to sensor manufacturing allows for minimally-invasive, high-resolution recording of deep brain activity, enabling the analysis of specific brain signals. The technology has the potential to enhance physicians' ability to acquire and understand brain signals at a higher resolution.
SourceUniversity of California - San Diego·JournalNature Communications·TypeExperimental study·DateJan 17, 2024
Researchers at MIT have mapped out the chemical reaction involved in proton-coupled electron transfers, a critical step in many energy technologies. They found that changes in pH affect the rate of proton motion and electron flow within the electrode.
SourceMassachusetts Institute of Technology·JournalNature Chemistry·DateJan 16, 2024
Researchers at KAIST develop a fluid switch using ionic polymer artificial muscles that operates at ultra-low power and produces a force 34 times greater than its weight. This technology has the potential to be immediately applied in various industrial settings.
SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalScience Advances·TypeMeta-analysis·DateJan 11, 2024
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 new transparent brain implant has been developed to read deep neural activity from the surface, providing a step closer to building a minimally invasive brain-computer interface. The technology enables high-resolution data about deep neural activity by using recordings from the brain surface and correlating them with calcium spikes i...
SourceUniversity of California - San Diego·JournalNature Nanotechnology·DateJan 11, 2024
Researchers developed a novel low-invasive neural recording technique for diabetic mice, overcoming tissue damage and enabling stable recordings for an entire month. This breakthrough technology has significant potential for broader applications, including drug discovery and brain-machine interface development.
SourceToyohashi University of Technology (TUT)·JournalBiosensors and Bioelectronics·TypeExperimental study·DateJan 3, 2024
Researchers at UChicago find a way to use electricity to boost chemical reactions, improving yields and enabling sustainable synthesis. The study uses electrochemistry to control molecular interactions, offering a unique design lever for greener chemistry.
SourceUniversity of Chicago·JournalNature Catalysis·DateJan 2, 2024
Researchers at the University of Cincinnati's Lindner Center of HOPE have developed a novel approach to treating depression using spinal cord stimulation. The study found that electrical stimulation of the spinal cord decreased depressive symptoms and showed therapeutic potential.
SourceUniversity of Cincinnati·JournalMolecular Psychiatry·TypeRandomized controlled/clinical trial·DateDec 20, 2023
A new study by UCL researchers suggests that a vest mapping the heart's electrical activity could help identify people at high risk of sudden cardiac death. The electrocardiographic imaging (ECGI) vest combines signals with MRI images to generate 3D models, potentially predicting risk factors for life-threatening heart rhythms.
SourceUniversity College London·JournalJournal of Cardiovascular Magnetic Resonance·TypeRandomized controlled/clinical trial·DateDec 18, 2023
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 observe changes in water molecule movement near a metal electrode depending on the magnitude and polarity of the applied voltage. The study provides crucial insights into electrochemical reactions and paves the way for designing more efficient battery technologies.
SourceInstitute for Basic Science·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateDec 18, 2023
Researchers have developed a spinal cord stimulation technology that restores sensation, improves function, and reduces phantom limb pain after trans-tibial amputation. The study showed significant improvements in balance control and gait stability, with an average 70% reduction in phantom limb pain.
SourceUniversity of Pittsburgh·JournalNature Biomedical Engineering·DateDec 14, 2023
Researchers at UW-Madison have developed a new electrochemical method to extract ammonia and potassium from livestock manure, reducing pollution and producing valuable fertilizers. The technique shows promise in scaling up beyond proof-of-concept stage.
SourceUniversity of Wisconsin-Madison·JournalNature Sustainability·TypeExperimental study·DateDec 12, 2023
Celestron NexStar 8SE Computerized Telescope
Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.
Researchers create a method to deposit small metal oxide marks in deep brain regions using electrolysis, allowing for precise localization and high-resolution imaging of neurons. The technology enables the visualization of brain-wide distribution of neurons with specific functional characteristics.
SourceToyohashi University of Technology (TUT)·JournaleNeuro·TypeExperimental study·DateDec 5, 2023
Researchers at University of Rochester developed a new form of computing memory by straining materials to create hybrid phase-change memristors. This approach combines the benefits of memristors and phase-change materials, overcoming limitations of existing forms of memory.
SourceUniversity of Rochester·JournalNature Electronics·DateNov 30, 2023
Researchers developed a novel laser-induced hydrothermal reaction method to grow binary metal oxide nanostructures and layered-double hydroxides on nickel foams. This technique improves the production rate by over 19 times while consuming only 27.78% of the total energy required by conventional methods.
SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateNov 29, 2023
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.
A computational study conducted by Brazilian researchers found that current density and active species concentration are the main variables affecting capacity loss. The approach successfully mitigated cross-contamination, providing an optimal flow between electrolyte tanks under different operating conditions.
SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalChemical Engineering Journal·DateNov 22, 2023
Researchers from GIST have developed a new electrode using Schottky junctions to overcome the conductance limit of active catalysts, achieving high-performance water splitting and hydrogen evolution reactions. The electrode demonstrated remarkable current density and durability during continuous operation for 10 days.
SourceGIST (Gwangju Institute of Science and Technology)·JournalApplied Catalysis B Environment and Energy·TypeExperimental study·DateNov 15, 2023
Scientists at Pohang University of Science & Technology develop biopolymer-blended protective layer to stabilize zinc anodes in metal batteries. The film facilitates uniform nucleation of zinc, reducing the formation of twig-like crystals and improving battery longevity.
SourcePohang University of Science & Technology (POSTECH)·JournalEnergy Storage Materials·DateNov 14, 2023
Scientists have developed a new method to create catalysts for hydrogen fuel cells, making them cheaper and more efficient. The breakthrough could lead to the widespread adoption of clean energy and reduce greenhouse gas emissions.
SourceDOE/SLAC National Accelerator Laboratory·JournalNature Energy·DateNov 13, 2023
Researchers at Tokyo University of Science developed nanostructured hard carbon electrodes using inorganic zinc-based compounds, which deliver unprecedented performance and significantly increase the capacity of sodium- and potassium-ion batteries. The new electrodes improve energy density by 1.6 times compared to existing technologies.
SourceTokyo University of Science·JournalAdvanced Energy Materials·TypeExperimental study·DateNov 13, 2023
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.
Researchers found that changing treatment can lead to significant improvement in mobility and quality of life for patients with advanced Parkinson's disease. A nationwide registry is planned to develop scientifically sound guidelines for combination therapies.
SourceTechnical University of Munich (TUM)·JournalNeurology·TypeData/statistical analysis·DateNov 6, 2023
Researchers at Xi'an Jiaotong-Liverpool University have developed a sensitive and robust pH sensor that can detect pH variation in just a few microliters of samples. The new sensor uses novel materials and methods to overcome the current method's limitations, which are not sensitive enough or fragile for commercial-scale use.
SourceXi'an Jiaotong-Liverpool University·JournalMicrochimica Acta·TypeExperimental study·DateNov 3, 2023
A new wearable ECG device weighs only 10 grams and has just three 'dry' electrodes that are almost invisibly thin, capturing the heart's electrical activity with comparable precision to market devices. The device can be used for continuous monitoring and is ideal for patients in remote healthcare and ambulatory care settings.
SourceRMIT University·JournalApplied Physics Reviews·TypeExperimental study·DateOct 31, 2023
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.
Researchers successfully controlled spin waves by using a superconducting electrode, which acts as a mirror to reflect the magnetic field back to the spin wave. This breakthrough offers an energy-efficient alternative to electronics and opens doors for designing new circuits based on spin waves and superconductors.
SourceDelft University of Technology·JournalScience·TypeObservational study·DateOct 26, 2023
A patient at OHSU received a single stimulator implanted in the brain to effectively control two life-altering conditions: seizures caused by epilepsy and compulsive behavior caused by obsessive-compulsive disorder. The treatment, known as responsive neurostimulation system (RNS), has dramatically improved Pearson's quality of life.
SourceOregon Health & Science University·JournalNeuron·TypeCase study·DateOct 25, 2023
Scientists have developed a novel organ-on-a-chip device with customizable screen-printed electrodes for measuring endothelial barrier integrity. The device overcomes traditional electrode fabrication challenges, providing a reliable and accurate method for studying the crucial roles of endothelial barriers in healthy and disease states.
SourceTerasaki Institute for Biomedical Innovation·JournalBiomedical Microdevices·TypeExperimental study·DateOct 25, 2023
A UNIGE team has developed an electrical device that can activate and accelerate chemical reactions using a simple electric field. The device, called an electrochemical microfluidic reactor, enables chemists to control chemical reactions with ease, reducing the need for complex strategies and resources.
SourceUniversité de Genève·JournalScience Advances·TypeNews article·DateOct 12, 2023
Meta Quest 3 512GB
Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.
A study by researchers at the University of California - Riverside found that certain aspects of video game play can stimulate dopamine release and potentially aid in treating Parkinson's disease symptoms. The research suggests a promising new approach for managing the condition.
A breakthrough in battery technology has been achieved by City University of Hong Kong, overcoming the persistent challenge of voltage decay in lithium-ion batteries. The new development stabilises a unique honeycomb-like structure within the cathode material, resulting in longer-lasting and more efficient batteries.
SourceCity University of Hong Kong·JournalNature Energy·TypeExperimental study·DateSep 28, 2023
Scientists discovered that solid electrolyte interphase (SEI) layer behaves like a semiconductor, causing electron leakage and leading to inferior battery performance. Minimizing organic components in SEI enables longer-lasting batteries.
SourceDOE/Pacific Northwest National Laboratory·JournalNature Energy·TypeExperimental study·DateSep 28, 2023
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.
Researchers have found that diamond materials can release electrons in water and trigger chemical reactions when excited by light. The team used X-ray spectroscopy to precisely track the processes taking place on the surface of diamond materials, revealing that they are well-suited for use in aqueous solutions.
SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalSmall Methods·TypeExperimental study·DateSep 21, 2023
A Japanese research team used advanced analytical techniques to study the electrochemical phenomena in aqueous potassium-ion batteries. They found that solid-electrolyte interphases form a passivating layer, suppressing hydrogen evolution and improving stability.
SourceTokyo University of Science·JournalAngewandte Chemie International Edition·TypeExperimental study·DateSep 19, 2023
A new type of flexible neural electrode has been developed, which can accurately match the mechanical properties of brain tissue. The electrode was tested in epilepsy rat models, demonstrating accurate measurement of neural responses and stimulation of specific brain regions.
SourceTokyo Institute of Technology·JournalAdvanced Materials Technologies·TypeExperimental study·DateSep 14, 2023
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 at MIT and partners have discovered that variations in lithium ion flow rates are correlated with differences in carbon coating thickness, which could lead to improved battery efficiency. This technique allows for the extraction of insights from nanoscale data, offering potential applications beyond battery technology.
SourceMassachusetts Institute of Technology·JournalNature·DateSep 13, 2023
Chung-Ang University researchers create an electrochemical DNA biosensor that detects HPV-16 and HPV-18 with high specificity, facilitating early diagnosis of cervical cancer. The sensor uses a graphitic nano-onion/MoS2 nanosheet composite to enhance conductivity.
SourceChung Ang University·JournalJournal of Nanobiotechnology·TypeExperimental study·DateSep 7, 2023
Researchers used X-ray tomoscopy to study freeze casting processes, observing the formation of complex, hierarchically structured materials with large surface areas. The technique provided high spatial and temporal resolution, revealing the dynamics of directional ice crystal growth and the formation of organic-looking structures.
SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalAdvanced Functional Materials·TypeExperimental study·DateSep 6, 2023
A new study led by Dr. Xuekun Lu has found a way to prevent lithium plating in electric vehicle batteries, which could lead to faster charging times and improve the battery's energy density. The research also reveals that refining the microstructure of the graphite electrode can minimize the risk of lithium plating.
SourceQueen Mary University of London·JournalNature Communications·DateAug 24, 2023
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.
Scientists at NTU Singapore have developed a flexible, human cornea-thin battery that can store electricity from saline solution. The battery could power smart contact lenses with displays and augmented reality capabilities.
SourceNanyang Technological University·JournalNano Energy·TypeExperimental study·DateAug 24, 2023
Researchers at UCSF and UC Berkeley have developed a brain-computer interface (BCI) that allows a woman with severe paralysis from a brainstem stroke to speak through a digital avatar. The system can decode brain signals into text at nearly 80 words per minute, making it a vast improvement over commercially available technology.
SourceUniversity of California - San Francisco·JournalNature·DateAug 23, 2023
Researchers at Lund University have successfully developed temporary, organic electrodes that can be seamlessly integrated into biological systems. This breakthrough enables the possibility of bioelectronics being implanted in and removed from the body without surgery.
SourceLund University·JournalNature Communications·DateAug 21, 2023
Researchers at Tokyo Institute of Technology have developed a novel ferroelectric semiconductor memory device with a 100 nm channel length, enabling high-density storage and seamless integration with existing semiconductor technologies. The device exhibits typical resistive switching, high on/off ratio, large memory window, and good re...
SourceTokyo Institute of Technology·JournalAdvanced Science·TypeExperimental study·DateAug 16, 2023
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.