A new study by Georgia Tech finds that industrializing countries in Asia are catching up with the US in technology exports, thanks to an information-based economy. The US remains the leader but faces tougher competition, particularly from China and India.
Researchers have simulated silicon nanowires with promising results, predicting changes in electronic states, Schottky barriers, and doping methods that could improve device performance and consistency. The simulations suggest new ways to overcome current technological challenges, including the use of nanoscale clusters as dopants.
Scientists at Georgia Institute of Technology have successfully created nanojets, tiny devices that could revolutionize electronics and gene delivery. The jets achieved a high velocity of up to 400 meters per second and formed droplets with remarkably uniform size.
Researchers have developed a remote inspection system that uses laser vibrometry and neural networks to analyze wooden crossarms from the air. The system has shown strong correlation between vibration signals and crossarm strength, reducing costs of manual inspections by up to 90%.
Researchers at Georgia Tech have developed a new method for detecting buried land mines by using sound waves to create tiny soil disturbances and precision radar to measure the resulting movement. This technique can differentiate between mines and other buried objects, reducing false alarms and increasing detection accuracy.
A unique residential laboratory is being used to study the impact of technology on domestic lifestyle, with a focus on enhancing home life and family connections. Researchers aim to discover technology combinations that can unobtrusively enhance lifestyle in the home.
A partnership between conservation organizations and universities uses remote sensing technology to assess gorilla habitat, track population, and manage National Parks. The project aims to rebuild Rwanda's national university and recover from a devastating war and genocide.
Tiny gold nanoclusters exhibit distinctly chiral properties, dramatically affecting polarized light absorption. The clusters' unique structure and conduction electron circulation produce a helical effect comparable to naturally-helical structures.
Scientists at Georgia Tech have developed a recipe book to precisely control the size and magnetic properties of magnetic nanoparticles. This allows for consistent application in drug delivery, MRI contrast enhancement, and cancer detection.
Researchers create an online library of electronic books using a specialized search tool called WebBook. The tool helps organize information in a database-driven format, making it easier for users to find specific answers.
Researchers at Georgia Institute of Technology developed a cockpit display system called CDTI, which provides pilots with real-time information on surrounding aircraft speeds. This enables pilots to respond quickly and safely to air traffic controller commands, improving air traffic efficiency and safety.
Researchers at Georgia Tech Research Institute developed a Computer-Aided Design Support System to minimize human errors in traffic management center design. The CADSS provides interactive tools, including guidelines, case studies and report generation, to consider human factors in the design process.
A new study suggests that cleaning up air pollution in China could increase crop production by up to one-third. Heavy regional haze scatters and absorbs solar radiation, reducing plant growth and food production. Researchers estimate that China loses around 10-30% of its crop production to haze.
A study by the Georgia Institute of Technology found that the cost of applying for air emissions permits under new national regulations is lower than industry estimates. The survey of 500 U.S. manufacturers revealed that companies spent an average of $113 per employee to apply for permits, with total estimated costs of approximately $1...
A new multiplayer online game called The Turing Game is designed to differentiate imposters from truth-tellers by analyzing written communication. Players are asked questions about their personal characteristics, revealing how cultural markers affect a person's virtual identity.
Near-critical water, which can dissolve both salts and non-polar organic compounds like oils, is being studied as a replacement solvent in various chemical processes. This could lead to the elimination of hazardous solvents and salt byproducts, reducing environmental impact.
Researchers at Georgia Tech are using MRI to study textile drying and moisture flow in carpets, with potential benefits including faster drying times, reduced energy consumption, and less prone to mildew. The technique also allows for the analysis of fabric structures and wicking of sweat away from the body.
Researchers from around the world are measuring fine particulate matter (PM2.5) in Atlanta's air to understand its health effects and sources. The study aims to develop better instruments for measuring PM2.5 and its composition, with potential implications for controlling ozone and PM-related pollution.
A research team suggests that electronic charge transfer in DNA occurs through temporary distortions in its structure, creating a 'polaron' that carries the charge. This process can help scientists understand DNA damage and repair mechanisms, leading to potential applications in diagnostic techniques and micromachines.
Researchers at Georgia Tech have designed 'Quiet Curtains' that combine audio privacy and aesthetics to reduce nocturnal noise in nursing homes. The high-tech drapes can block unwanted decibels by up to 12 dB, providing a significant improvement in patients' rest and quality of life.
Researchers at Georgia Institute of Technology have developed a patented ultra-low VOC coating that combines flexibility with improved environmental properties. The novel process allows for the selection of specific properties, making it suitable for various applications.
The U.S. Army has implemented a new computerized supply tracking system called Wildcat, which applies commercial strategies and wireless technology to improve efficiency and reduce costs. The system tracks supplies using hand-held mobile computers and a central database, eliminating the need for manual ordering and inventory management.
Researchers analyzed emissions data from over 2 million vehicles in metro Atlanta, finding that aging vehicles release more pollution as they get older. Fuel-injected vehicles tend to deteriorate slowly, but with people driving longer, catastrophic failures are expected to increase.
The US Air Force has upgraded its test facility to conduct wideband bistatic imaging and radar cross-section measurements of full-sized aircraft. The Bistatic Coherent Measurement System (BICOMS) provides a mobile system for bistatic as well as monostatic tests, improving efficiency and accuracy.
Researchers at Georgia Tech are testing the Next Generation Warning Decision Support System (NG-WDSS) to improve tornado forecasting and warning times. The system uses advanced image processing, artificial intelligence, and other algorithms to provide more efficient and effective warnings for severe thunderstorms and flash floods.
Scientists at Georgia Tech create a device that can accurately measure the mass of small particles by inducing resonance in individual carbon nanotubes. This technique has potential for weighing viruses and other sub-micron scale particles.
Researchers face challenges in measuring creative activities like research due to lack of standard tools and concerns about burden of reporting. A study by Dr. Susan Cozzens suggests that mixed-panel reviews incorporating input from potential users can improve assessment methods, but simplicity and autonomy are crucial for basic research.
A new study found that first officers rely on indirect methods such as hints to correct a captain's mistake, particularly in low-risk flight situations. The study also revealed differences in the way female pilots communicate with other crew members, using more two-part utterances to state problems and give commands.
Engineers at Georgia Tech Research Institute have revamped the display unit of a widely used radar warning system, improving its predicted reliability by over 500%. The new design features flat-panel electro-luminescent screens, reduced power requirements, and increased brightness.
A Georgia Tech study found that sensory neurons in animal limbs play a critical role in determining what information is received and what behaviors result. Researchers successfully transplanted female feeding claws onto males, demonstrating novel input processing by the brain.
The Georgia Institute of Technology has partnered with Vivendi to develop innovative technologies for urban water and wastewater management. The partnership aims to improve environmental and economic issues related to water management, with a focus on drinking water treatment and distribution.
Researchers at Georgia Tech have developed a high-performance material to repair bridges, reducing costs and increasing durability. The material has been tested on several bridges, showing promise in extending lifespan by 30-40%.
A new computing technique uses chaotic elements to 'evolve' answers, offering an alternative to traditional digital computers. The system has demonstrated handling various operations, including addition, multiplication, and Boolean logic.
A new environmental monitoring system, E-SMART, uses integrated optic chemical sensors to detect contaminants in soil, groundwater, and air. The system reduces health and safety risks, saves time and cost by operating in situ, and enables real-time assessments of environmental impact.
Researchers at Georgia Tech discovered a way to reduce friction in mechanical systems by rapidly oscillating the width of the lubricant-filled gap separating two sliding surfaces. This technique maintains disorder in the lubricant, preventing molecular layering that can increase friction.
A team of researchers found evidence of epitaxial processes that formed magnetite crystals in the ALH84001 meteorite, contradicting claims of nanofossils. The study suggests that the crystals were formed at temperatures too high for biological organisms to exist.
Human factors researchers from Georgia Tech's Electronics Systems Laboratory are helping Kaman and Litton develop a new flight system for the Royal Australian Navy's SH-2 Seasprite helicopters. The team is focusing on creating an intuitive interface that enables two-person crews to fly the aircraft safely and efficiently.
Researchers at Georgia Tech have developed microneedle arrays that can deliver small quantities of high-potency medications through the skin without causing pain. The arrays, produced with microelectronics industry techniques, penetrate only the outermost layer of skin with no nerve endings.
Researchers observed ballistic conductance in multi-walled carbon nanotubes at room temperature, allowing large current densities to flow without heating. This phenomenon could lead to ultra-small electronic devices with improved performance and efficiency.
Researchers have developed a unique antenna design called the Orlan antenna to provide communications and vital signs for astronauts on the International Space Station. The antenna's special loop design couples sufficient energy to transmit radio-frequency signals while minimizing reflections.
Georgia court officials are using a new database to systematically pool information about criminal activity and other court-related matters. The database, designed by the Georgia Tech Research Institute, provides a wealth of case-related data that can help officials make more informed decisions.
A cost-benefit analysis found El Nino forecasting provides an annual economic return of 13-26% to the US agricultural industry, exceeding the government's minimum standard. The Tropical Ocean Global Atmosphere (TOGA) climate research program yields benefits worth $240-266 million annually.
Researchers create detailed 'movies' of deadly heart irregularity, discovering spiral waves that can be controlled using chaos techniques, offering a less energetic alternative to massive jolts.
Scientists at Georgia Tech develop a system to encode and decode information using chaotic carrier signals in fiber optic cable. The work opens up new possibilities for secure communication, potentially speeding up data transmission by 100-fold.
Researchers at Georgia Tech developed a new type of microrelay that can switch large current loads at five volts, setting records for contact resistance and current handling capability. The devices offer cost advantages due to batch production and standard microelectronics processing.
The study reveals a family of selenium-based compounds that can lower blood pressure without toxic side effects. These compounds could lead to the development of new therapeutic agents, expanding knowledge on selenium's role in human health.
Researchers developed a new type of polymeric membrane that can operate at elevated temperatures and withstand harsh chemical environments. The membrane could potentially recover large volumes of hydrogen gas, reducing the environmental impact of refining processes and making it economically feasible.
Researchers at Georgia Institute of Technology have developed a new acoustic liner material made from hollow ceramic spheres that can absorb both low and high sound frequencies. The material can withstand temperatures over 2,000 degrees Fahrenheit, making it suitable for applications in aerospace and industry.
The FalconView portable mapping system allows pilots to plan flights on laptops with enhanced features and real-time updates. It includes a new form of imagery, five-meter controlled image base, which offers twice the resolution of the previous imagery, and is tailored to various aircraft types.
The Heli-STAR project successfully tracked helicopters operating in large metropolitan areas using GPS equipment, providing low-altitude traffic control and cargo delivery services. The technology showed promise for addressing transportation challenges in urban areas.