Articles tagged with Education Technology
Researchers discovered that mockingbirds use specific compositional strategies to create complex melodies, including changing timbre, pitch, stretching transitions, and squeezing them. These techniques are also used by human composers across various musical styles.
Researchers developed a machine learning technique to detect North Atlantic right whales by listening for their sounds underwater. The technology can remove unwanted noises, increasing the reliability of detecting right whales in adverse conditions, and offers hope for the species' survival and population increase.
The US Army has partnered with teams led by the University of Maryland to accelerate AI development and deployment for safe and effective capabilities. The collaboration aims to reduce human workload and risk in complex environments, such as search-and-rescue operations.
Researchers at Tokyo Institute of Technology develop a 3D functional interposer containing an embedded capacitor, saving up to 50% package area and reducing wiring resistance. This compact design enables less noise and power consumption, paving the way for new semiconductor package structures with greater miniaturization.
Researchers at Tokyo Institute of Technology have developed a wirelessly powered relay network for 5G systems, addressing the challenges of flexible deployment. The proposed design is both economical and energy-efficient, leveraging high-capacity millimeter-wave frequencies to enhance 5G connectivity.
Researchers at DGIST have developed a novel approach to creating stable, long-lasting lithium metal batteries using ultrathin lithium particles pre-planted with LiNO3. The resulting batteries showed excellent cycling performance, retaining 87% capacity over 450 cycles and outperforming comparable cells.
The Hi-CO technology provides high-resolution genome structural analyses combined with large-scale simulations, showing the arrangements of the genome's spool-like structures affect gene expression. Nucleosome folding influences the inner workings of genes, impacting accessibility of molecules to DNA.
Scientists used accelerometers and audio recorders to study the behavior of Canada lynx, capturing detailed sounds of hunts, escapes, and social interactions. The findings provide valuable insight into the hunting habits and social dynamics of this elusive species.
A team of researchers from Japan discovered that high COOH concentration facilitates internal proton transport while lower concentrations favor interfacial transport. The study may contribute to developing bio-conductive materials for biological devices and eco-friendly fuel cells.
The National Foundation for Cancer Research has announced the winners of its 2021 Salisbury Award Competition, recognizing promising cancer research innovations. The first prize winner is TanoMed's technology training host immunity against a specific member of the carcinoembryonic antigen-related cell adhesion molecule family, CEACAM5.
The OIST-BNV Innovation Hub will provide financial investment and tailored business services to deep-tech startups, aiming to create high-tech industry and generate 10-20 new companies in the next few years. Startups can apply via an online portal from June 2021.
Researchers at RMIT University have developed a new 3D printing method that creates intricate biomedical structures, advancing tissue engineering and regrowing bones. The technique uses glue and a high school-grade 3D printer to create tiny implants with elaborate structures.
Middle-school aged children who overuse non-educational technology experience significantly lower grades and test scores. Parents should limit their children's interactive technology use to one hour daily on school days and four hours on weekends.
Scientists have discovered a semimetal, CeRu4Sn6, that is naturally at the quantum critical point without external influences. This finding has significant implications for developing powerful new quantum technologies and discovering new phases of matter.
Researchers at Brigham Young University have developed the world's most power-efficient high-speed analog-to-digital converter (ADC) microchip, reducing power consumption by three times while increasing speed. This breakthrough technology has vast applications in fields like autonomous vehicles, smart wearables, and implantable devices.
An international study by ICTA-UAB highlights the critical role of indigenous peoples' and local communities in achieving biodiversity goals. The research argues that recognizing their rights and agency is essential to the success of future biodiversity policy.
A new iron-nitrogen-doped carbon catalyst has been developed to preferentially reduce nitric oxide to hydroxylamine, reducing harmful air pollutants. The catalyst achieved efficient (71%) NH2OH production in a prototypical NO-H2 fuel cell and exhibited long-term stability.
A research project at Göttingen University is studying the effectiveness of tracing apps in fighting crises. The team aims to assess the positive and negative effects of these 'societal apps' on individuals and society.
A new study by UToledo researchers highlights the gap between digitally native but technologically illiterate students and the corporate world's need for technological literacy. The researchers recommend building proficiency in business software, having educators act as convener-not-conveyer of learning, and applying design thinking to...
Researchers at Chalmers University of Technology have created a prototype for a rechargeable cement-based battery with an average energy density of 7 Wh/m2. The concept has vast potential for energy storage and monitoring applications in buildings, offering a sustainable alternative to traditional materials.
The Fannie and John Hertz Foundation has announced the 2021 recipients of the Hertz Fellowship, funding 12 PhD students working on groundbreaking projects. The fellows will receive five years of graduate research support, with a focus on improving treatments for cancer and neurodegenerative diseases.
Researchers used directed evolution and mathematical modeling to test the Oxygen Control Hypothesis, finding that oxygen levels strongly constrain the evolution of macroscopic multicellularity. This contradicts previous theories suggesting oxygen should promote larger organisms.
Researchers at GIST find optimal hydrogen-natural gas blend to enhance H2 storage capacity, achieving unprecedented findings. The study's results may help design HNGB hydrate storage media for blue hydrogen production.
A major international review of screen time research found that estimates of usage were only accurate in about five percent of studies. The study's findings challenge the validity of research on the impact of screen time on mental health, highlighting the need for more reliable measurement practices.
A new £17m facility, iCAST, will bring together industry and academia to tackle climate change, sustainable development, and plastics pollution. The partnership aims to close the translation gap between research and commercial deployment of sustainable technologies.
Researchers developed a dual hybrid camera system that enables 360-degree monitoring while capturing high-resolution images, addressing the trade-off between field-of-view and resolution. The system uses an omnidirectional camera and a separate pan-tilt camera to capture highly accurate object identification.
A recent study published in BMC Psychology found that keeping a daily gratitude journal for just two weeks can significantly increase academic motivation in Japanese college students. The intervention showed a robust positive effect on motivation levels, even after three months, by decreasing amotivation scores.
Researchers successfully tested a reflectionless, highly refractive index metasurface made of micro-sized cut metal wires for use in terahertz waveband applications. The metasurface has a high refractive index and low reflection at 3.0 THz, enabling potential uses in 6G wireless communications and other commercial applications.
A new study found that more college students change majors within the STEM pipeline than leave the career path altogether. Students often switch to a field they find more attractive, highlighting the importance of understanding their motivations.
A team of researchers has developed a machine-learning artificial intelligence tool that can assess strokes at smaller regional facilities. The technology uses CT angiography scans, which are more widely available than advanced imaging used in larger academic centers.
A study published in the journal Concussion reveals that the use of cooling technology with PolarCap System hastened safe return to play for players of top Swedish hockey league teams. The treatment showed a median time to return to play of 7 days, compared to 12 days without cooling.
Researchers found that moving baseline targets is a key driver of increasing budgets for federal government technology programs. However, componentizing programs into smaller work units and increasing competency in program management can result in significant cost savings.
Researchers created a tiny, wireless chip that uses ultrasound to monitor body processes, enabling the development of miniaturized implantable medical devices. The team achieved volumetric efficiency with their design, paving the way for chips that can be injected into the body and communicate wirelessly.
Scientists at Graz University of Technology are producing biodegradable materials from wood components to combat climate change. They aim to create plastic-free and recyclable paper packaging with improved barrier properties.
Chinese researchers successfully achieved a record-breaking 51.5dB non-reciprocal isolation in an atomic ensemble, surpassing the previous limit of 30dB. The new device has excellent robustness and is insensitive to external magnetic fields, opening up new possibilities for practical applications.
Researchers at Tokyo Institute of Technology and Kyushu University have successfully synthesized a new semiconductor material that can absorb visible light, reducing its band gap from 4eV to 2eV. The material has potential applications in solar cells, photocatalysis, and pigments.
Researchers at the University of Stuttgart have successfully identified promising quantum bits in two-dimensional materials. The discovery enables robust generation, reading out, and control of quantum bits, paving the way for a new boost in quantum technologies.
Researchers create a novel actuator driven by genetically modified biomolecular motors that can be printed using existing 3D techniques. The artificial muscle mimics natural muscle fibers, allowing for contraction and amplification of force from a molecular scale to millimeter one.
A new study by Carnegie Mellon University finds that an AI algorithm can mitigate racial disparities among Airbnb hosts, but only if more Black hosts adopt it. The study shows that the algorithm narrows the revenue gap between White and Black hosts, but this effect is limited by the extent to which the tool is adopted.
A new imaging technique, 3D amplified MRI (aMRI), visualizes the brain's movement in real-time and in stunning detail. This method holds diagnostic potential for detecting obstructive brain disorders and aneurysms, which could lead to better treatment strategies.
Researchers at Tokyo University of Agriculture and Technology modeled dynamic instability in tractor operation, revealing that self-excited oscillations can arise when the tractor pushes against the ground. The model showed that power hop can occur based on draft load, soil, and tire conditions.
Researchers at Trinity College Dublin have developed a new graphene-based sensing technology using G-Putty material, which is 50 times more sensitive than industry standards. The technology has the potential to transform wearable electronics and medical diagnostic devices, offering tailored sensors for various applications.
Researchers at C-Crete Technologies have developed a new cement formula that can purify water while also serving as a structural material. The formula uses a combination of cement and photocatalytic materials to remove pollutants from water, making it a promising solution for improving water quality.
Researchers discovered overlooked tsunami hazards linked to undersea strike-slip faults, especially in areas like the San Francisco Bay and Izmit Bay. The study highlights the need to reassess tsunami hazard ratings for underwater strike-slip faults traversing narrow bays worldwide.
A new paradigm for usability aims to address accessibility issues worldwide, with a focus on marginalized groups. The approach emphasizes the importance of user-centered design and its potential to drive improvements in various fields.
Researchers compared GPU performance on AMD and Nvidia accelerators, porting LAMMPS to new open-source technology AMD HIP. The study found performance is influenced by both hardware and software environments, with ineffective drivers causing delays.
Researchers developed a way to fuse high-resolution satellite data into one integrated product to track soil and plant conditions. The technology aims to redefine drought based on plant-centric metrics and provide precision irrigation with high accuracy, addressing farmer adoption challenges.
The 2021 class includes notable inventors like Dean Kamen and Mark Dean, whose work on the Segway and original IBM PC revolutionized technology. The inductees collectively hold over 675 U.S. patents, addressing pressing issues like healthcare, education, and environmental sustainability.
Researchers have developed a new multiplexer made from pure silicon for terahertz-range communications, enabling ultra-broadband wireless communications. The device can support aggregate data rates of up to 48 Gbit/s, paving the way for applications in 6G and beyond.
Historical research from Lund University reveals that electrification strengthened professional groups' negotiating power, leading to more strikes over wage increases. The study analyzed 8,000 strikes between 1859 and 1938 and found that technological change was a rare trigger.
A researcher at Tokyo University of Science discovered a menthol-like compound that enhances plant defense against pests. The compound, valine menthyl ester (ment-Val), can be used as an alternative to chemical pesticides and has shown promise in reducing pest damage to various crops.
Researchers identified a novel ion channel from Klebsormidium nitens alga that responds to indigo blue light, increasing channel open time and potential applications in optogenetics, Alzheimer's disease treatment, and visual restoration
A global research team has created a previously unknown two-dimensional material called beryllonitrene, which exhibits a distorted electronic lattice structure. This new material has great potential for applications in quantum technology, including high-performance computing and secure communication.
A new study proposes a deep learning-based model for cross-lingual voice conversion with controllable speaker individuality, improving over previous models' drawbacks. The model applies language embedding and F0 modeling with control over the fundamental frequency contour.
A team of researchers at Georgia Institute of Technology developed simple robots, dubbed 'dumb robots', which can collectively clear debris despite their simplicity. The BOBbots use task embodiment to achieve complex tasks without sensors or programming.
Researchers at Tokyo Institute of Technology discover that hydrostatic pressure can dynamically control the conformations of artificial molecules called foldamers, which mimic proteins. This finding opens doors to future development of pressure-sensitive materials and has implications for understanding biological processes.
A new study examines the impact of augmented reality on retail sales. Researchers found that AR enhances product evaluation, reduces customer uncertainty, and promotes online channel adoption. The technology also benefits niche brands and premium products, leading to increased revenues for retailers.
Researchers at Georgia Tech will lead a five-year, $15M NASA grant to develop strategies for testing high-power electric propulsion systems. The Joint Advanced Propulsion Institute (JANUS) aims to overcome infrastructure challenges and create accurate data translation for space travel.
Cavatappi artificial muscles, developed by Northern Arizona University researchers, exhibit specific work and power metrics ten and five times higher than human skeletal muscles, respectively. These flexible actuators respond as fast as they can pump pressurized fluid and have demonstrated contractile efficiency of up to 45 percent.
Researchers developed a VR walking simulator that replicates the sensation of walking using full-body or hands-and-feet-only avatars. The device uses optic flows and rhythmic foot vibrations to create a realistic walking experience, potentially enhancing VR users' experiences.