Researchers have isolated a potent antifungal compound from the common seaweed species Lobophora variegata, revealing an unusual chemical structure. This discovery presents new insights into ecological interactions between marine organisms and offers possibilities for biomedical applications.
Researchers discovered niobium clusters exhibit ferroelectric behavior when cooled to ultra-cold temperatures, displaying negative and positive charges. The phenomenon is linked to superconductivity in transition metals, offering clues to this complex phenomenon.
Scientists report evidence of catch bonds regulating white blood cell activity, offering potential targets for anti-inflammatory compounds and cancer metastasis control. Researchers discovered prolonged bond lifetimes with increasing force, contrary to initial theories.
Researchers found evidence of sympatric speciation in seahorses due to their size-specific mating practice and disruptive selection. This study suggests that male pregnancy and monogamy may play a key role in creating new species without geographic barriers.
Researchers at Georgia Institute of Technology are developing computing systems that mimic human brain function using lab-grown neurons. The team has created a robotic device called Hybrot, which moves based on brain signals from rats, aiming to advance prosthetic limbs and self-driving cars.
The discovery of organic zeolites with functionalized methyl and methylene groups marks a significant step forward in creating catalysts that mimic enzymes. The incorporation of these organic materials into the structure of silicate-based zeolites could promote novel reactions with improved selectivity.
A prototype PDA system made shopping easier and more efficient for participants, who appreciated the ability to identify item locations. However, difficulty holding the device while shopping was a drawback, prompting designers to create an alternative cart-mounted version.
Researchers at Georgia Tech have developed a prototype software program called InfoCanvas, which creates an abstract pictorial representation of information people want to monitor. The canvas displays on a separate monitor and uses icons to represent different data elements, gradually changing as information updates.
Researchers at Georgia Tech have developed a new technique to process the difficult-to-process solid-state fluorescent material Alq3 using a universal polymer backbone, allowing for the production of inexpensive OLED devices. The new material demonstrates potential for color tuning and physical flexibility.
Researchers at Georgia Tech and Emory University have developed improved molecular beacons for detecting viruses and cancer cells in living cells. The beacons use fluorescent dyes and oligonucleotides to target specific genetic sequences, producing a distinct optical signal when excited by light.
Engineers are using chemical force microscopy to produce detailed information about adhesion between single-walled carbon nanotubes and molecules of candidate polymers. The researchers aim to find the strongest interaction, which will give them the best composite material for lightweight applications.
Researchers at Georgia Institute of Technology have developed optoelectronic devices based on silver nanoclusters that can perform addition and other complex logic operations. The devices use electroluminescence to produce optical output, allowing for read-out without electrical contacts.
Researchers at Georgia Institute of Technology have devised a 'reverse production' system to recover and reuse materials from e-wastes, reducing the need for raw materials and protecting groundwater. The system uses mathematical models and expertise in recycling and separation to make the process economically viable.
The new Advanced Disinfection Technology System uses ultraviolet radiation to eliminate molds, viruses, and bacteria in water. It improves the disinfection process by mixing water efficiently, reducing UV lamp fouling and increasing light penetration.
A new monsoon forecasting method developed by Professor Peter Webster could guide farmers in choosing optimal planting times and making informed decisions about water management. This technique, applicable to any monsoon region, has the potential to create a significant increase in crop yields without relying on pesticides or fertilizers.
A study conducted by Georgia Tech researchers found a significant association between academic collaboration and scientific publishing productivity. Collaboration emerged as the strongest predictor of productivity, with scientists working in fields like chemistry exhibiting high productivity rates.
Researchers developed a technique that uses acoustic energy to kill bacteria on medical instruments, reducing the need for heat and chemicals. The method achieved a 90% kill rate using a combination of pressure and isopropyl alcohol, with potential benefits for minimizing infection risk and reducing equipment downtime.
Researchers have developed several low-cost environmental interventions to reduce noise in nursing homes, resulting in a 16-fold reduction in noise levels. These interventions include sound-absorbing panels, reducing TV noise by moving speakers to bed headboards, and experimenting with tiny speakers embedded in bed pillows.
A new report suggests that soot particles could have a significant impact on global warming, with potential policy implications. The study's findings introduce new uncertainty into climate models and shift responsibility for reducing pollution to developing nations like China and India.
A study by Georgia Tech reveals that individuals with optimistic outlooks, high self-esteem, and conscientious personalities tend to have more success in their job searches. Additionally, a change in daily routine can positively affect re-employment prospects, particularly for older workers.
A team of biomedical engineers and pediatric cardiologists are developing new technologies to assist surgeons in surgical planning for Fontan treatment. They aim to improve the efficiency and customization of the procedure, leading to better outcomes for young heart patients.
A new instrument, PILS, automates aerosol sampling and provides more detailed time-dependent information on atmospheric pollutants. This allows scientists to make frequent measurements, revealing previously unknown morning and afternoon peaks in pollutant levels.
Researchers at Georgia Tech have developed a self-assembly technique that mimics natural processes to build designer polymers from modular parts. This method enables the rapid synthesis and modification of complex materials with predictable physical and chemical properties.
Researchers will analyze driver behavior and travel patterns to understand the impact of speed on crashes. The study aims to identify factors contributing to speeding and extreme braking, which can help inform safety enhancements for vehicles and roadways.
Researchers at Georgia Institute of Technology have created the world's smallest electroluminescent light source using individual silver molecules. The technique can lead to new optical interconnects, microscopy, and lithography applications. By applying high-frequency alternating current, they observed a dramatic enhancement in response.
A new ozone-monitoring technology, NEXLASER, is being developed to improve smog forecasting by providing continuous and affordable data in real-time. This innovation uses light detection and ranging (LIDAR) technology to track ozone concentration, enabling researchers to better understand sources and sinks of air pollutants.
Hydrogel nanoparticles provide a foundation for creating self-assembled periodic structures that can transmit specific wavelengths of light. By controlling the de-swelling process, the researchers can tune the colors to one-nanometer steps over a wavelength range of more than 200 nanometers.
Researchers at Georgia Tech developed a new type of sensor based on porous silicon, offering enhanced sensitivity and reduced power demands. The devices can detect gases at concentrations as low as 10 parts-per-million, making them suitable for various sensing applications.
Researchers at Georgia Institute of Technology have developed a gallium-based synthesis method to produce large bundles of aligned silica nanowires. The nanowires can form unusual structures resembling cones, cherries, carrots, and comets, with potential applications as optical splitters in nanometer-scale photonic systems.