Physicists at Georgia Tech studied how quantum information propagates through Bose-Einstein condensates, establishing the top speed for quantum computer communication. The research could address the decoherence problem and enable ultra-fast computing.
Controlling the shape of nanometer-sized catalytic particles is crucial for optimizing their activity and selectivity in applications such as catalytic converters, fuel cells, and chemical catalysis. Surface diffusion plays a key role in defining these shapes. The research found that varying temperature and deposition rate can control ...
Researchers developed a tunable process that separates human induced pluripotent stem cells (hiPSCs) based on their adhesive properties. The method allows for high-throughput separation and produces pure cultures with up to 99% hiPSC purity, enabling improvements in cell reprogramming and disease modeling.
Researchers at Georgia Institute of Technology and Purdue University developed efficient solar cells using natural substrates derived from trees, enabling quick recycling in water. The organic solar cells reach a power conversion efficiency of 2.7 percent, paving the way for a truly recyclable and sustainable solar cell technology.
Researchers developed a new approach to predict how small legged robots move on and interact with complex granular materials like sand. The technique, called terradynamics, uses equations to describe and predict movement comparable to aerodynamics and hydrodynamics.
A new roadmap for robotics aims to maximize progress in the next decade. Robots have the potential to bring manufacturing jobs back to the US, improve logistics and reduce delivery costs, and make first responders safer.
Researchers demonstrate that mechanical forces control the depolymerization of actin, a critical protein in cells, affecting cellular growth and processes. The study uses atomic force microscopy to show that tensile forces create catch bonds, prolonging bond lifetimes.
Researchers believe neural synchrony is key to understanding how the human brain perceives and processes information. Synchrony code suggests precise timing coordination across neurons is necessary to control brain circuits.
Researchers use small angle neutron scattering to study ion adsorption in pores of different sizes, understanding how factors like pore size and electrolyte properties affect ion concentration. The technique provides new insights into optimizing energy storage and water desalination systems.
Scientists at Georgia Institute of Technology explore an alternate theory for RNA origin, finding molecules that spontaneously assemble into gene-length linear stacks in water. The discovery suggests proto-RNA bases could have formed the first genetic material.
A Georgia Tech student analyzed 60 years of Academy Awards acceptance speeches to identify patterns and trends, including the anatomy of a typical speech and the frequency of certain phrases. She found that nearly every speech closes with 'thank you,' but only half of winners use the iconic phrase.
Scientists studied cloud formation over various regions and found no significant impact from organic coatings on particle formation rates. This discovery helps reduce uncertainty in climate models and provides a step towards more accurate predictions.
Researchers are developing artificial blood platelets laced with regulatory chemicals that can be injected into the bloodstream to control bleeding and promote healing. The synthetic platelets have shown promise in animal models, reducing clotting time by approximately 30 percent.
Researchers found a new aspect of cell adhesion involving integrins, which are strengthened by cyclical applications of force, prolonging bond lifetimes and shedding light on possible mechanisms for sensing extracellular topography.
A recent study using underwater video cameras has identified four species of herbivorous fish as the primary cleaners of coral reefs in the South Pacific. These fish are highly picky eaters and target specific types of seaweeds, highlighting the importance of biodiversity for reef health.
Researchers discovered significant numbers of living microorganisms in the middle and upper troposphere, approximately four to six miles above the Earth's surface. The findings suggest that these microorganisms could play a role in forming ice crystals and impact weather patterns.
Researchers created a biophysical model predicting that holes larger than 15-24 nanometers would cause bacterial cells to burst. Experiments validated this theory by measuring holes in lysed bacteria cells with diameters of 22-180 nanometers.
Scientists analyzed fossil corals to expand El Nino-Southern Oscillation information, helping assess accuracy of climate models for 21st century change in the tropical Pacific. The study detected a modest increase in 20th century ENSO strength, but also found higher levels of variability 400 years ago.
A new study reveals that clay minerals cover a larger portion of Mars than previously thought, including areas around Eagle crater and Endeavour Crater. Researchers believe clays could have formed early on when the planet's waters were more alkaline.
Researchers at Georgia Tech have created Access4Kids, a wireless input device that translates physical movements into fine-motor gestures to control tablets. The device allows children with fine motor impairments to access off-the-shelf apps and custom-made apps for therapy and science education.
A team of researchers at Georgia Institute of Technology has developed a low-temperature method to dope graphene films using self-assembled monolayers. This technique allows for the creation of p-n junctions with minimal disruption to the material's lattice structure and significant electron/hole mobility.
Scientists developed robots that mimic squirrels' cache-hiding behavior to delay discovery. Deceptive robot lured 'predator' robots to false locations. Researchers also explored bird-inspired deception strategies to evade predators.
A new study reveals that mixing oil with dispersants used in the 2010 Gulf of Mexico clean-up increases toxicity up to 52-fold, harming rotifers and potentially marine food webs. The study's findings suggest that natural dispersal may be a less toxic alternative to current methods.
Researchers developed a microneedle technique to dry and stabilize the measles vaccine, showing it remained effective for at least 30 days. The method could provide a new tool for international immunization programs against measles, which killed nearly 140,000 children in 2010.
By fabricating graphene structures atop nanometer-scale steps etched into silicon carbide, researchers have created a substantial electronic bandgap suitable for room-temperature electronics. The bandgap allows for the fabrication of transistors and other devices, potentially opening the door for developing all-carbon integrated circuits.
A new research study from Georgia Aquarium and Georgia Institute of Technology found that homarine is a useful biomarker for the health status of whale sharks, with metabolic profiles differing between healthy and unhealthy individuals. The study also identified over 25 other compounds that differed in concentration based on health.
A new partnership aims to broaden participation in computer science programs and enhance teacher training nationwide. The Expanding Computing Education Pathways Alliance seeks to replicate successful state-level initiatives, growing the pipeline of students in US computer science programs.
The Keeneland Full Scale System is a 615 TFLOPS HP Proliant SL250-based supercomputer with 264 nodes, offering sustained performance of over a quarter of a PetaFLOP. This system enables researchers to run higher resolution simulations than ever before.
Georgia Tech has received a $561,130 contract from DARPA to create an algorithmic framework for supercomputing systems that require less energy than traditional high-speed machines. The goal is to enable devices in the field to perform calculations previously requiring room-sized supercomputers.
Recent presidents earn high grades for economic performance, while some historical figures receive failing marks. A new study analyzing data from 1789 to 2009 assigns a grade point average to each president, providing an objective measure of their economic success.
A new study uses blood testing to predict cathepsin activity, enzymes accelerating diseases like atherosclerosis and cancer. The technique achieved high predictability, ranging from 90 to 95 percent, and may help develop personalized treatments for tissue-destructive diseases.
Researchers at Georgia Tech developed a new technique for connecting multiple shells of multi-walled carbon nanotubes to metal terminals using electron beam-induced deposition. This method reduces resistivity by 10-fold, making it suitable for integrating carbon nanotubes in conventional devices. The technique also has potential applic...
Researchers at Georgia Tech discovered that hopping robots can use a stutter jump to reduce energy consumption, with potential applications for future rescue and exploration robots. By analyzing nearly 20,000 jumps, the team found that taking a short hop before a big jump can allow robots to conserve power as much as ten-fold.
A study by Georgia Institute of Technology found that older adults (65-93 years) are willing to use robots for tasks like cleaning, laundry, and taking out the trash. However, they tend to prefer human assistance for personal care activities like getting dressed, eating, and bathing.
New research reveals that highly metastatic ovarian cancer cells are softer than less aggressive ones, suggesting cell stiffness as a valuable biomarker. This discovery could aid in the development of optimal chemotherapies for various types of cancer.
A research team led by Professor Mike Stilman at Georgia Institute of Technology hopes to develop a robot that can use objects in its environment to accomplish high-level tasks. The project aims to create a robot capable of using everyday objects as tools, similar to MacGyver, to overcome complex challenges.
A home-based computer software, ClockMe System, allows adults to screen themselves for early signs of dementia. The system scores the participant's clock-drawing test and records the duration and timing of the test, providing valuable insight into thought processes.
Researchers discovered that influencing macrophage cells after injury can increase nerve regeneration rates by up to 20 times. The technique uses interleukin-4 cytokine to convert macrophages into a 'pro-healing' phenotype, promoting natural repair mechanisms.
A new study from Georgia Tech and the University of Toronto found that reducing visual clutter can improve object perception in individuals with mild cognitive impairment. The researchers tested MCI patients on identifying identical pairings, finding that interspersing similar objects with dissimilar ones reduced interference.
Researchers have created two innovative technologies to detect behavioral markers in children with autism. An eye-tracking system using gaze-tracking glasses and facial-analysis software can automatically measure eye contact, while a wearable system using accelerometers monitors problem behaviors. These tools aim to improve understandi...
Researchers identified 33 genes associated with GAA/TTC repeat instability and expansions in yeast. These findings may have implications for human disease due to the conservation of genetic machinery across species.
A new algorithm developed by Georgia Tech can identify influencers as information changes within a network, making it more efficient than existing algorithms. The software can process streaming graphs up to 100 times faster and has wide-ranging applications in advertising, transportation, and other fields.
Researchers found that DNA methylation modifications may contribute to phenotypic changes in humans and chimps. The study suggests that methylation differences between the species might be linked to human disease vulnerability.
Researchers developed a self-charging power cell that converts mechanical energy into chemical energy, eliminating the need for separate generators and batteries. The device can harness mechanical energy from walking or other sources, generating enough current to power small electronic devices.
Researchers developed an automated system using AI and image processing to rapidly examine large numbers of individual Caenorhabditis elegans, identifying genetic mutations that might not have been detected otherwise. The technique could change high-throughput genetic screening methods.
Researchers discovered that cathepsins, involved in various diseases, may attack each other, reducing degradation of critical proteins like collagen. This phenomenon could explain the failure of current drugs to inhibit cathepsin activity.
Scientists are exploring ways to target cancer cells by attacking defective genes before protein production, leveraging micro RNAs (miRNAs) and their interactions with messenger RNAs. miR-7 and miR-128 affected pathways related to cell adhesion, EMT, and cellular replication in ovarian cancer cells.
Georgia Tech researchers have created a new way to simulate and control movement of computer-generated characters without a skeletal structure. This technique allows for unparalleled control of digital creatures, enabling amateur animators and young children to manipulate their movements with simple point-and-click commands.
A study reveals that charge traps in plastic semiconductors are caused by a similar energy level, allowing for the estimation of expected electron current and design of trap-free materials. This breakthrough has important implications for both plastic LEDs and solar cells.
Researchers demonstrate a minimally-invasive method to deliver drugs and particles to the eye's suprachoroidal space, targeting diseases like macular degeneration. The technique has the potential to reduce side effects and improve treatment outcomes for chronic eye diseases.