Researchers have developed 'hairy' nanoparticles that can assemble and disassemble on demand, allowing for simultaneous delivery of therapeutic drugs and heating to cancer cells. This technology combines light-sensitive materials with water-repelling yet light-absorbing materials to create photo-responsive gold nanoparticles.
Researchers discovered complex patterns of electrical impulses in brain neurons, with repeating rumblings and spikes sustaining activity for hundreds of milliseconds. These findings suggest that neurons may not fire randomly, but rather follow structured rhythms that could influence our understanding of their function.
Researchers have improved optical rectenna efficiency by two-fold, using air-stable diode materials. The devices can convert electromagnetic fields at optical frequencies to electrical current, enabling low-power applications like temperature sensors.
A new data mining methodology developed by Georgia Tech scientists can analyze millions of climate data points without relying on human expertise. The approach breaks down complex models into simpler components, allowing for more robust and transparent results in climate science research.
A nanostructured gate dielectric has improved the stability of organic thin-film transistors, allowing them to operate in ambient conditions and enabling potential applications in IoT devices and large flexible displays.
Researchers at Georgia Institute of Technology have identified two urinary chemicals, trigonelline and homarine, that trigger a warning response in mud crabs when exposed to blue crab urine. This finding has implications for understanding ecological balances in marine ecosystems and informing better management of fisheries.
Bacteria evolve resistance to antibiotics in small infections, which can drive superbug development; alternative treatments for these small infections could preserve antibiotic effectiveness
The study provides a quantitative picture of how surface conditions control the growth of palladium nanocrystals. Researchers designed experiments to assess energy barriers on various facets, using seeds with different surface configurations chosen to have only one type of facet.
A new study found that 80% of materials chemistry papers may have incorrect results, with 1 in 5 being completely wrong. Researchers encourage more replication efforts to increase confidence in data.
Researchers have developed a gecko-inspired adhesive technology that can be used to handle delicate materials like silicon wafers in manufacturing computer processors. The technology uses a specific angle of attachment and release to grip the surface, offering a cleaner and more efficient alternative to current methods.
Researchers discovered that polyelectrolyte brush bristles collapse due to the addition of powerful electrolytes but can be restored with gentler ions. This study increases understanding of these chemical brushes, which have potential applications in medicine and industry, including lubrication and medical devices.
Nanotexturing creates a surface that kills bacteria while not harming mammalian cells, improving corrosion resistance. The process could be used to attack microbial contamination on implantable medical devices and food processing equipment.
Researchers developed a model that shows how planetary chemistry could create a greenhouse effect on an exoplanet, keeping it warm despite a cold sun. The model, based on Earth's possible geological and biological chemistry three billion years ago, suggests that methane may have played a key role in maintaining the planet's temperature.
Researchers at Georgia Tech found that physical stress drove the evolution of multicellular bodies in yeast cells, allowing them to grow larger and more robust. This process was mainly driven by forces within the cells' physical structures, which pushed the snowflakes to evolve towards bigger, tougher bodies.
Researchers use terahertz scanning and advanced signal processing to analyze paintings from the 17th century, uncovering previously unknown details such as restorations and varnish layers. The technique has potential applications beyond art conservation, including detecting skin cancer and measuring paint thickness.
Researchers at Georgia Institute of Technology have demonstrated that certain ligands can create signals similar to those of molecular oxygen, potentially masking true discoveries. The study highlights the tool's limitations and emphasizes the need for careful interpretation in specific cases.
A new study found that despite the importance of contribution statements, researchers still primarily use author order to decipher individual contributions, highlighting a lack of clarity in this area. The study surveyed over 6,000 authors and found that only a minority believed contribution statements were more useful.
Researchers developed a transfer technique to grow high-performance gallium nitride gas sensors on sapphire substrates, which can be transferred to metallic or flexible polymer support materials. The new process doubles sensitivity and boosts response time by a factor of six.
A new open-source machine learning program at Georgia Tech predicts cancer drug effectiveness via genetic data, reducing human bias and increasing accuracy. The program aims to be widely used by researchers to improve treatment outcomes.
A new study reveals combosquatting domains are 100 times more prevalent than typosquatting domains, and nearly 60% of abusive domains remain active for over a year. Researchers discovered legitimate companies registering trademark-containing domains that were later taken over by malicious attackers.
Researchers at Georgia Institute of Technology develop 'Refinable Attack INvestigation' (RAIN) software to automate cyber attack investigation. The system provides a detailed record of intrusions, even if attackers covered their tracks, allowing investigators to quickly identify the extent and impact of network or computer system attacks.
A recent study from Georgia Institute of Technology suggests that daydreaming during meetings or at work might not be as bad as thought. Participants with more efficient brains scored higher on intellectual and creative ability tests.
Researchers created synthetic hydrogels that allowed human intestinal cells to grow and differentiate in a 3D environment, forming normal tissue structures. The hydrogels can be easily modified to support various cell types, offering a promising approach for treating gut injuries and potentially other organ damage.
Researchers use active nematic composed of flexible filaments with microscopic engines to study defects on toroidal droplets, confirming predictions about liquid crystals at equilibrium. They also find that constant motion of defects causes topological charge to become continuous.
A growing number of non-resident patients are seeking in vitro fertilization (IVF) treatment in the US, with a significant increase in egg donation and gestational carrier use. The study highlights challenges in accessing high-quality ART care, particularly for patients from countries with restricted payment for egg donors.
Researchers at Georgia Institute of Technology have identified a rare Y-shape in a protein associated with hereditary glaucoma, which may revolutionize its treatment. The discovery reveals how the Y ties together major components of the protein and could help understand myocilin's role in the eye.
A research team led by Eva Dyer has imaged brains at a mesoscale using the most powerful X-ray beams in the country, revealing capillary grids interlacing brain tissues. The technique could open new windows onto how brain signaling networks work and potentially lead to better understanding of neurological diseases.
A ceramic-based mechanical pump has been developed that can operate at record temperatures of over 1,400 degrees Celsius, allowing for efficient thermal storage and renewable energy conversion. The pump could facilitate high-efficiency, low-cost storage of renewable energy generated by wind and solar power.
Researchers at Georgia Tech developed a new software called MERLIN to simulate origami behavior, allowing for faster design process and better understanding of structural performance. The software predicts how structures will bend, twist, and snap under compression forces.
The devices can be cut to the size needed for specific applications due to their symmetrical fractal wiring patterns. The modular generators could be inkjet printed on flexible substrates like fabric and manufactured using inexpensive roll-to-roll techniques.
Researchers have developed a paper-based flexible supercapacitor using metallic nanoparticles to increase energy density. The device shows high power and energy densities, and can be folded without affecting conductivity, making it suitable for wearable devices and other applications.
A team of researchers, led by Tony Kim, has developed an innovative lab chip called the human-coronary-artery-on-a-chip to explore new treatments for atherosclerosis. The study aims to improve understanding of high-density lipoprotein (HDL) interactions with proinflammatory proteins and vascular tissues.
Researchers from Georgia Institute of Technology found that elevated ammonia levels in Beijing have a relatively little impact on the acidity of pollutant particles. They suggest that sulfur dioxide and nitrogen oxide could be more significant contributors to extreme haze, which is linked to human health risks.
Researchers are learning how animals overcome environmental challenges through shared strategies, inspiring new designs for robots and flying vehicles. The study of complex physiological systems and the intersection of physics and organismal biology is a rapidly advancing field with promising applications.
A new analysis has calculated the likelihood of a massive rogue wave during Hurricane Joaquin in 2015, which may help improve the prediction of rogue waves to understand risks posed by these unusual wave patterns. The study suggests a one-in-130 chance of a 46ft high rogue wave occurring during the hurricane.
Researchers at Georgia Institute of Technology have developed an experimental vaccine against Leishmania, a parasite that can cause skin ulcers, disfigurement, and internal organ damage. The vaccine exploits a weakness in the parasite's chemical camouflage to trigger a forceful immune response.
The Georgia Institute of Technology-led NSF Engineering Research Center will develop scalable technologies and tools for consistent, low-cost production of high-quality living therapeutic cells. These cells could revolutionize treatment of various diseases by enabling broad use of potentially curative therapies.
Researchers at Georgia Institute of Technology developed an AI system that can recreate a game engine using less than two minutes of gameplay video. The AI makes predictions of future events, such as character movement and enemy reactions, by studying the frames and making predictions of what path a character will take.
Researchers at Georgia Institute of Technology propose a new way to gather and share information during natural disasters that does not rely on the internet. Using edge computing, mobile phones, routers, and other hardware can create a network, enabling emergency managers and first responders to share and act on information gathered fr...
Researchers at Georgia Tech formed hundreds of possible precursor molecules in the lab and found that depsipeptides formed quickly and abundantly under conditions common on prebiotic Earth. These molecules could have served as a chemical stepping stone, accelerating the birth of long peptides that make up proteins.
A recent study by Georgia Institute of Technology reveals that genetic risks to health, such as cardiovascular disease, may be rising in modern humans. This contradicts the long-term trend of decreased genetic risk found in ancient ancestors.
Researchers at Georgia Institute of Technology and Rutgers University have developed a three-layer system to verify that components produced using additive manufacturing have not been compromised. The system uses acoustic and physical techniques to detect malicious activity and quality problems, reducing materials waste.
Researchers at Georgia Institute of Technology have developed water-based electrochromic film inks, making them safer and more accessible for various industries. The new method eliminates the use of flammable solvents and toxic fumes associated with previous inks.
A new study by Georgia Institute of Technology researchers has found that a widespread biological concept affecting cancer research could be incorrect up to two-thirds of the time. The study's findings suggest that targeting proteins based on messenger RNA levels may not be optimal, potentially leading to drug targeting errors.
Researchers at Georgia Tech have developed energy-recycling stairs that store energy during descent and return it during ascent, easing the impact on knees and ankles. The device reduces knee impact by 37% and ankle stress by 26%, making it easier for people to use stairs without compromising their mobility.
Fire ants construct bell-shaped structures that aid in their survival by evenly distributing weight among group members. The towers gradually sink due to constant movement, with the ants continually rebuilding and replacing their surface.
Researchers developed a meniscus-assisted solution printing (MASP) technique to fabricate high-efficiency perovskite solar cells with large crystals. The process boosts power conversion efficiencies by controlling crystal size and orientation, resulting in stable and efficient solar cells.
Researchers at Georgia Institute of Technology have developed a new treatment that prevents cancer cells from migrating and spreading, known as metastasis. The treatment uses locally administered gold nanorods heated by a low-energy laser to target and destroy cancer cells' leg-like protrusions, effectively halting their migration.
Researchers analyzed 2.5 million selfies on Instagram to understand how people present themselves online. The study found that appearance-related selfies account for nearly half of all posts, followed by social selfies with friends and pets.
A team of researchers from Georgia Institute of Technology developed 3-D printed tensegrity structures that can expand dramatically using shape memory polymers. The structures use tensegrity, a structural system of floating rods in compression and cables in continuous tension.