SlothBot, a slow-moving and energy-efficient robot, is being tested at the Atlanta Botanical Garden to monitor endangered species and the environment. The robot's unique design allows it to linger in the trees for months or years, providing new insights into critical ecosystems.
A new study reveals that chemotherapy and cancer contribute to the development of neuropathy, a condition affecting millions of cancer patients. Researchers found that cancer itself causes significant distress to neurons, while chemotherapy amplifies this effect, leading to more severe trauma.
Researchers discovered that nanometer-scale antimony crystals form hollow structures during charging, allowing more ion flow and improving battery performance. The self-hollowing structures could also be used in sodium-ion and potassium-ion batteries, expanding material options for the next generation of lithium-ion batteries.
A new study from Georgia Institute of Technology reveals surprising findings about electric vehicle drivers' perceptions of charging stations, highlighting the importance of quality infrastructure. Contrary to conventional wisdom, public charging stations do not receive more positive reviews than private ones, and dense urban areas exp...
Researchers used optical mapping to observe how hydroxychloroquine causes disturbances in heart rhythms, triggering worrisome arrhythmias and potentially life-threatening conditions. The study's findings suggest that the drug should be restricted in Covid-19 patients due to its potential harm.
Researchers developed a new robot called the Mini Rover that can climb hills covered with loose material and avoid getting stuck. Using a complex motion called rear rotator pedaling, the rover combines paddling, walking, and wheel spinning motions to maintain forward progress.
Researchers propose using recovered individuals as a shield to reduce transmission rates and support expanded economic activity. Modeling suggests that such an approach could cut deaths from 71,000 to 20,000 in worst-case scenarios.
A new method of making gecko-inspired adhesive materials has been developed, enabling mass production and the spread of versatile gripping strips. The materials can be used to make extremely versatile grippers that pick up different objects on the same assembly line.
A new study by Georgia Institute of Technology found that humans hold strong biases against robot competence in various jobs, despite the lack of gender bias. Participants trusted robots only to perform simple tasks, while assigning lower competency ratings to professions like surgery and comedy.
A new sensor chip smaller than a ladybug records multiple lung and heart signals, body movements, and sounds to offer the big picture of a patient's heart and lung health. The chip's high resolution and quantified data could identify pathologies and enable clinical readings in the future.
A new study benchmarks the technology, finding it effectively detects early arm swelling associated with lymphedema in breast cancer patients. The detection technology improves not only physical health but also peace of mind and finances.
Researchers propose that Mercury's surface chemistry lab, fueled by solar winds and hot temperatures, can produce ice over a period of 3 million years. This process could account for up to 10% of Mercury's total ice reserves.
Researchers developed a room-temperature bonding technique that integrates wide bandgap materials like gallium nitride with thermally-conducting materials like diamond. The interface layer is just four nanometers thick, allowing for two times more efficient heat dissipation.
Researchers at Georgia Institute of Technology have developed a new skin treatment using microscopic STAR particles that can deliver drugs directly to affected areas. The treatment, which involves rubbing the particles on the skin, has shown promising results in inhibiting tumor growth in mice.
Researchers at Georgia Institute of Technology developed a new method to preserve lumber by applying a metal oxide coating, which shows promise in replacing conventional pressure treating methods. The new process has been found to be effective in creating a hydrophobic barrier, reducing water absorption and mold growth.
A team of researchers at Georgia Institute of Technology has engineered a new chip that cultures the human blood-brain barrier in 3D, allowing astrocytes to function naturally. This improves the model's accuracy and opens possibilities for reliable research of the human blood-brain barrier.
Researchers discovered that exposure to flickering light at 40 Hz causes brains to release signaling chemicals that may help fight Alzheimer's disease. The study found a surge of cytokines and phosphoproteins, which could support neural health and activate microglia to clean up amyloid beta plaques.
The robotic underwater vehicle, Icefin, captured unprecedented images of the grounding line, a critical area for Thwaites Glacier's stability. Researchers hope to gain a clearer picture of its condition, as it contributes significantly to global sea-level rise. The data collected will help predict future changes with more certainty.
A new study reveals that certain enzymes, known as cathepsins, not only promote diseases like cancer but also cannibalize and deactivate each other. By modeling these interactions, researchers hope to develop more effective inhibitors with fewer side effects.
A $25 million project led by Georgia Tech Research Institute aims to develop scalable DNA-based molecular storage techniques for deployable, exabyte-scale storage. The goal is to significantly reduce size, weight, and power requirements while improving long-term data storage.
Researchers created a biocompatible material by engineering E. coli to overproduce an enzyme that makes extremely long polymer brushes. These bristles are virtually impenetrable to bacteria, hindering the spread of biofilms and potentially improving medical applications.
Researchers develop a cost-effective laboratory device called ElectroPen, which applies short bursts of electricity to temporarily open cell walls. The device is built using inexpensive components, including a piezoelectric crystal taken from a butane lighter, and can be assembled in just 15 minutes.
Researchers created excited electrons that briefly doubled the frequency of a beam as it bounced off an amorphous TiO2 slab. This breakthrough widens the range of optical materials useful for micro- and nanoscale optoelectronic applications, enabling new options for creating second-order nonlinear effects.
Researchers have improved the efficiency of organic solar technologies by tweaking the underlying chemistry, boosting power output from 1% to 18%. The new approach uses non-fullerene acceptors, which can be shaped, colored, and semi-transparent, offering advantages over traditional silicon-based solar cells.
Researchers recorded nearly all brain signals sent to wing muscles of hawk moths, showing precise timing within rapid sequences of neural spike is essential for controlling flight muscles. The study reveals the importance of precise spike timing in coordinating five muscles per wing.
Researchers have developed a soft polymer material that can transform into various shapes using magnetic fields, enabling applications such as gripper arms for delicate objects and antennas with changing frequencies. The material is made from three different ingredients: two types of magnetic particles and shape-memory polymers.
Researchers at Georgia Institute of Technology developed a novel approach to improve perovskite nanocrystal durability by encasing them in a plastic and silica double-layer protection system. The new method enables high-quality, complex architecture perovskites with controlled dimensions and surface chemistry, unlocking potential for v...
A new study found El Ninos have become more intense in the industrial age, with stronger events part of a climate pattern that is new and strange. The research used coral records spanning millennia to confirm this, showing industrial age ENSO swings are 25% stronger than pre-industrial records.
A new study models Earth's axis tilt and finds that 87% of exo-Earths in binary systems should have similar steady tilts, favoring climate stability for complex life. However, a modeled exo-Earth around Alpha Centauri B shows unstable dynamics due to the star system's powerful gravity, making it challenging for evolution.
A team of researchers analyzed data on large nearshore waves to provide insights that could help design coastal structures better withstand destructive waves. The study found that the extreme waves in shallow waters tend to be smaller than rogue waves in deep water but have similar characteristics.
Researchers created a 3D-printed cell trap that captures white blood cells and filters out red blood cells, leaving behind tumor cells for diagnosis and research. The device can process large volumes of blood at low cost, making it suitable for clinics and hospitals.
A new study by Georgia Institute of Technology researchers warns that rollbacks of US energy regulations could lead to increased CO2 emissions, slowed progress in reducing pollutants, and worsening air quality. This could result in higher costs for healthcare and finances due to increased cases of respiratory illness.
A new study models fracture chain reactions from meltwater ponds on Antarctica's ice shelves, finding a speed limit to their damage. The research suggests that while pond fracturing is short-ranged, rapid surface melting can trigger catastrophic collapses like Larsen B.
Researchers at Georgia Institute of Technology developed Ensemble of Diverse Mappings (EDM) to improve quantum computer reliability. By combining output probability distributions of diverse ensemble, EDM amplifies correct answer by suppressing incorrect ones.
Researchers developed a new process to create atomic resolution chemical maps for high-entropy alloys, revealing patterns that could help design alloys with superior mechanical properties. The approach enabled the discovery of unconventional atomic structures and their potential impact on alloy behavior.
Research from Georgia Institute of Technology found that consumer-grade 3D printers emit particles that can negatively impact indoor air quality and respiratory health. The study suggests measures such as better ventilation, lower nozzle temperatures, and using low-emission filaments to minimize harm.
A new study found that coral defenses are compromised by warming, but reef conservation and certain fish species, like the Acropora millepora, can enhance them. The research used potions from protected and heavily fished reefs to test their effectiveness against a pathogen.
A new experimental test made from bacterial innards has high potential as a basis for an inexpensive, easy malnutrition test for use in the field. The test can detect zinc levels and quantify clinically relevant levels, allowing aid agencies to get immediate information and influence policy decisions on nutritional interventions.
Researchers have successfully recorded and processed data from 43 patients with heart failure using a machine learning-based ballistocardiogram (BCG) scale. The device measures circulation pulsing to detect worsening heart failure symptoms, potentially sparing patients hospital stays.
Researchers have developed a wearable brain-machine interface that can wirelessly control an electric wheelchair, interact with a computer, or operate a small robotic vehicle without the need for bulky headgear or wires. The system uses deep learning algorithms to analyze EEG signals and improve signal quality.
Researchers at Georgia Institute of Technology developed platinum-graphene fuel cell catalysts with unprecedented catalytic activity and longevity. The new catalysts outperformed nanoparticle platinum in dissociation energy, suggesting potentially longer-lasting catalytic systems.
Researchers build robots entirely from smaller robots called smarticles to unlock a new locomotion technique, enabling movement in response to stimuli. The supersmarticle, formed by five smarticles, can navigate mazes and change shape on demand.
Hyperbolic paraboloid origami has been found to exhibit structural bistability, allowing it to find a resting equilibrium in two different states. By tuning the folds of concentric squares, researchers can create structures with multiple stable configurations, enabling new applications in robotics and electronics.
Researchers at Georgia Tech develop stretchy plastic electrolytes that enable new lithium-ion battery designs with less reliance on scarce metals. The new cathode and electrolyte system shows remarkable stability even at high temperatures, promising safer, lighter, and cheaper batteries.
Research found that common mouth bacteria responsible for acute periodontitis fared better when paired with bacteria and other microbes from outside the mouth, including those found in the colon or dirt. This suggests that not all relationships within a microbiome are cooperative, and some may have 'high fences' and share sparsely.
Researchers at Georgia Tech have developed a new platinum-based catalytic system that is far more durable than traditional commercial systems. The system, which uses selenium anchors to stabilize platinum particles, shows enhanced durability and catalytic activity.
The website rates internet-connected devices for their security, providing scores from 28 to 100. Researchers found wide variations in security depending on the manufacturer, with some devices performing better than others. The site aims to educate consumers and encourage device manufacturers to prioritize security.
A stretchable wireless sensor can monitor the healing of cerebral aneurysms by detecting changes in blood flow. The sensor, fabricated using aerosol jet 3D printing, can be seamlessly integrated onto existing medical stents and measures an incoming blood flow to determine how well the aneurysm is healing.
Biomechanics researchers at Georgia Institute of Technology used cockroaches' sprints to develop a method for assessing and improving robot locomotion. The new approach focuses on phase-coupling oscillations, allowing it to work with both insect and robotic systems.
Researchers created nanoscale silica bottles that can encapsulate a wide range of payloads to be released at specific temperatures. The temperature-sensitive material melts when exposed to near-infrared light, releasing the therapeutic drug only where needed, potentially negating side effects.