A team of scientists developed a new type of explosive material using porous copper structures, which can be mass-produced like computer chips. This technology enables the creation of highly reliable and small detonators with built-in safe and arm capabilities.
Researchers developed a biodegradable polymer containing acetylcholine-mimicking groups to stimulate neurite growth and guide nerve regeneration. The biomaterial promotes neuronal activity, enhancing recovery of sensory, motor, cognitive, or autonomic functions after central nervous system injury.
Fuel cells face challenges such as membrane degradation, carbon corrosion, and platinum instability, leading to reduced durability. Researchers are working to understand the fundamental failure mechanisms and develop new materials or system approaches to mitigate these issues.
The new devices have electron-mobility values higher than amorphous silicon, low threshold voltages, and high operational stability. They can be produced at room temperature, making them compatible with flexible plastic substrates.
A new study reveals that long-term climate change can initiate conflict and lead to population decline. The researchers found a cyclic pattern of turbulent periods when temperatures were low, followed by tranquil ones when temperatures were higher, resulting in increased wars and population declines.
The new standard assesses environmental-friendliness of carpet through five categories: public health and environment, energy and energy efficiency, bio-based or recycled materials, manufacturing, and reclamation. It aims to encourage manufacturers to develop environmentally preferable processes, practices, power sources, and materials.
Scientists at Georgia Tech discovered that certain cells can retain information about previous encounters through receptor-ligand interactions. This finding suggests that sequential measurements may not be independent and could impact research conclusions.
A new biosensor can detect avian influenza virus in just minutes, improving quick identification and controlling outbreaks. The sensor is economical, field-deployable, sensitive to different strains and requires no labels or reagents.
Researchers at Georgia Tech developed a miniature sensor to detect volatile organic compounds (VOCs) in aqueous and gaseous environments. The sensor uses polymer membranes deposited on a tiny silicon disk to measure pollutant molecules, offering an improvement over classical techniques that require lab analysis.
The invasive green porcelain crab is slowing the growth of small oysters, but not mussels, and may be competing with native crabs for food. The long-term effects on oyster reefs are uncertain due to the crab's rapid reproduction and potential predator shift.
Researchers at Georgia Tech have developed a way to control the dimensions of metal oxide nanotubes with sub-nanometer precision and lengths with precision of a few nanometers. The breakthrough could lead to new applications for inorganic nanotubes and other nanostructures.
Researchers at Georgia Institute of Technology have successfully stored and retrieved single photons between remote quantum memories composed of rubidium atoms. This breakthrough demonstrates the storage of light-based information in matter, a necessary step for transmitting quantum information long distances through optical fibers.
A Georgia Institute of Technology researcher has developed a new boron carbide formation process that increases the hardness and improves the ballistic performance of the material used in body armor. The new method can yield higher relative densities and better ballistic performance than currently available methods.
Innovative manufacturers in Georgia report higher returns on sales, pay better wages, and are less likely to lose work to outsourcing. Nearly half of companies have introduced new or improved products between 2002 and 2004, with those doing so accounting for nearly 20% of sales.
Scientists at Georgia Institute of Technology demonstrate that Bose-Einstein condensates exhibit coherence in their internal spin degrees of freedom. This discovery provides a foundation for future research and potential applications in quantum computing.
Nanotechnology researchers at Georgia Tech created a systematic study of growth conditions for one-dimensional nanostructures from cadmium selenide, producing three types of nanostructures: nanosaws/nanocombs, nanobelts, and nanowires. The 'road map' provides optimal conditions for controlling the production of each structure.
The Georgia Institute of Technology's Center for Biologically Inspired Design applies nature's design principles to improve manufacturing, materials, and processes. Biomimicry research projects are underway in biosensing, materials design, and more.
Researchers have discovered 10 new molecular structures with pharmaceutical potential in a species of red seaweed from the Fijian coral reef. Some compounds showed anti-bacterial activity against antibiotic-resistant bacteria and killed human tumor cells by inducing programmed cell death.
A team of researchers at Georgia Institute of Technology discovered that the formation of capillary structures is thermally activated. By studying the frictional forces acting on an atomic force microscope tip, they found that reducing temperatures and moving surfaces quickly can reduce adhesion between nanoscale surfaces.
The ULTRA AP concept vehicle combines proven technologies with advanced materials and engineering concepts to enhance survivability and mobility. The design incorporates novel armor designs, blast protection, and on-board computers for improved safety and performance.
Researchers have created a new zinc oxide nanostructure resembling DNA's helical configuration, which could provide a building block for nanodevices. The 'nanohelix' structure is part of a family of nanobelts with semiconducting and piezoelectric properties.
A new combination of analytical chemistry and mathematical data analysis techniques allows rapid identification of Coxiella burnetii, a potential bioterrorism agent causing Q fever. The method is 95.2% accurate and delivers results in 5 minutes compared to 2 hours for current detection methods.
A research team has found a strong relationship between polymer reactivity and nanoparticle size, shape, and morphology. They discovered that strongly interacting polymers produce smaller, pyramid-shaped particles, while weakly interacting polymers yield larger, spherical particles.
A computer vision system developed by the Georgia Institute of Technology Research Institute can detect foreign objects in processed poultry and food products with high accuracy. The system uses color discrimination algorithms and digital images to identify unwanted elements, allowing for efficient removal from the production line.
In a unique project, scientists collaborated with Fijian villagers to explore, protect, and generate income from their coral reef. The project involves planting synthetic rock that becomes naturally covered by desirable species, providing villagers with financial benefits.
Researchers at Georgia Tech have developed two augmented reality systems to improve communication between automated inspection systems and workers who trim birds on processing lines. The systems use location-tracked displays or laser scanners to project graphical instructions, providing advance warning of workload and reducing errors.
Researchers at Georgia Institute of Technology have developed a wafer-level fabrication technique to create microfluidic cooling channels directly onto integrated circuits, enhancing reliability and reducing thermal damage. The approach uses polymer pipes to facilitate electronic and cooling interconnections.
Researchers discovered that the onset of spring is more rapid than previously thought and linked to a phenomenon known as the stratospheric final warming. This event accelerates the weakening of tropospheric winds, allowing for more accurate weather prediction models.
A new survey seeks insights from leading researchers on factors driving creativity in human genetics and nanotechnology. The study aims to identify the environmental and institutional circumstances that contribute to innovative breakthroughs.
Researchers have made significant progress in developing lead-free solders and electrically-conductive adhesives, offering environmentally friendly alternatives to conventional solder materials. However, challenges remain, including high processing temperatures and conductivity fatigue.
Researchers have developed a proof-of-principle adaptive antenna array that can successfully receive satellite telemetry frequency and downlink data. The system uses sophisticated software to gather data, eliminating the need for precise aiming and reducing costs.
Researchers have discovered a synthetic cell-signaling molecule called Enigmols that suppresses the growth of human cell lines representing multiple types of cancer and reduces tumors in animal studies. The findings suggest that Enigmols may be a new approach to treating cancer, with potential benefits including minimal side effects.
A wearable captioning system developed at the Georgia Tech Research Institute allows users to customize captions in any venue that provides captioning. The system relies on mobile wireless technology and can transmit multiple text streams, making it potentially useful for language translation as well.
Employees share music to portray themselves, but may misread others' musical interests and knowledge. Music sharing builds community within workplaces.
Researchers found conditions unfavorable for methane gas hydrate formation in the northern Gulf of Mexico due to salt domes and hot sediments. The study suggests deposits may be thin or non-existent, contradicting previous estimates.
A preliminary engineering study at Georgia Institute of Technology and Rice University investigated the potential environmental impact of nanomaterial waste. The researchers found that fullerenes, a carbon-based nanomaterial, can form aggregates in water, affecting particle size and transport.
Asian countries are closing the gap with the US in research and development, driven by increased talent pool, R&D spending, and patent growth. The number of researchers in Asia has grown rapidly, while US doctoral degrees have decreased, leading to a decline in US scientific capability.
Conductive adhesives offer an alternative to tin-lead solder, but overcoming low current density and corrosion challenges remained. Researchers at Georgia Tech used self-assembled monolayers and a three-part anti-corrosion strategy to increase current density, paving the way for high-performance conductive adhesives.
Researchers propose a 'systems engineering approach' to protect public spaces from chemical and biological terror attacks. This involves central command centers, response strategies tailored to facilities, and sterilizing chambers built into air-circulation systems.
The US Constitution offers a set of shared values that can help frame the debate on genetic engineering of humans, including promotion of welfare, science, and equal protection. Policymakers will likely debate the benefits and potential harm to future children and the public.
Researchers found that air pollution can convert insoluble iron into a soluble form, making it available to phytoplankton. This process is important for ocean fertility and carbon dioxide absorption, with small dust storms producing enough soluble iron to fertilize the ocean.
Researchers at Georgia Tech and MUSC developed a novel mathematical model that accurately predicted the behavior of a key signaling pathway in yeast. The model was tested experimentally and showed promising results, with predictions validated in all qualitative scenarios.
A study found that nine different biases can cause errors in judgment when dealing with a large amount of information. Training subjects to spot these biases improved their ability to detect false-alarm opportunities and recognize specific biases, especially under time pressure.
Researchers at Georgia Institute of Technology have developed aerodynamic improvements and flow control techniques that can reduce fuel consumption in heavy trucks by as much as 11-12 percent. The technologies, inspired by systems originally developed for jet aircraft wings, also enhance braking and directional control, potentially imp...
The Southeast's rural two-lane highways are the deadliest roads in the nation, according to a recent Georgia Institute of Technology study. The most frequent crashes occurred on these highways, especially in wooded areas where drivers ran off the road and hit trees.
Scientists developed simple, physics-based equations to address limitations of current cloud formation methods. A new instrument measures conditions needed for a particle to become a cloud droplet, helping determine how emissions affect cloud formation.
A nuclear-powered space mission to Neptune, expected to launch between 2016 and 2018, aims to gather data on the planet's atmosphere and its largest moon Triton. The mission will employ electrical and optical sensors to study Neptune's atmospheric elemental ratios, gravity, and magnetic fields.
A new study reveals a mechanism controlling heat transfer and geological production at mid-ocean ridges. Researchers used a new seismic technique to study the Earth's mantle, finding that slow plate separation rates hinder melt production.
A team of physicists at Georgia Institute of Technology has successfully transferred quantum information from two different groups of atoms onto a single photon. The researchers report using atomic clouds of rubidium atoms as a matter qubit and converting the entanglement into a single photon.
Researchers developed an image translation system to bridge the gap between advanced diagnostic techniques and radiation treatment planning systems. The system facilitates biological optimization planning, using information about cancer cell location and density to deliver escalated doses of radiation.