Articles tagged with Airports
A new study by Jena University researchers finds that airport de-icing chemicals can decrease oxygen content in soils and groundwater, leading to dramatic pollution and ecosystem damage. The team suggests using natural self-cleaning capacities of the soil, controlling oxygen levels, or alternative substances for pollutant degradation.
Research by University of Michigan Medical School found that brain 'hubs' consistently attract information flow, shedding light on how the brain processes and transfers critical information. This discovery may help better understand principles of information processing in the brain.
The Engineering and Physical Sciences Research Council (EPSRC) is investing £70 million in science research projects across the UK. The funding will support equipment and projects at 18 universities, including ultra-bright lasers, electron microscopes, and advanced x-ray imaging.
Researchers found that airport screening often fails to detect half or more infected travelers, but can be improved by customizing to specific pathogens. Honest reporting by passengers is also crucial for effective detection and tracing.
A new study by University of Illinois researchers reveals that Illinois plays a vital role in distributing over 400 million tons of food annually, with the state transporting more than 70 million tons. The study highlights the importance of investing in infrastructure to ensure national and global food security.
A new time-lapse animation of data from NOAA's GOES-West satellite reveals the movement of a record-setting storm system that brought heavy rainfall to Southern California. The storm, fueled by warm moisture from the Pacific Ocean, merged with a low-pressure system, resulting in torrential rains and setting new records for some areas.
A study of 100 US airports found that only 37% provided a specific lactation room and even fewer met basic requirements like electrical outlets and seating.
A team of researchers found significant security vulnerabilities in full-body backscatter X-ray scanners used at US airports between 2009 and 2013. They demonstrated how attackers could conceal firearms and explosives using low-tech techniques, showcasing the need for rigorous testing and independent evaluation.
A recent study by Sandia National Laboratories and the TSA aimed to understand how transportation security officers' thought processes influence decisions made during baggage screening. The findings have helped improve the performance of TSA's security officers, particularly in switching between pre-check and standard passenger lanes.
Tropical Cyclone Gillian weakened to a remnant low pressure area after landfall in Queensland, but satellite data indicates it may be intensifying. A compact storm system is forming, with thunderstorms developing along the southern quadrant, and the Joint Typhoon Warning Center has upgraded its chances of re-forming.
Researchers have developed a more precise method for detecting explosives using terahertz technology from greater distances. This advancement could lead to detectors that survey wider areas without the need for full-body scanners.
A study suggests that trained airport checkpoint screeners are less effective at detecting rare targets, a phenomenon known as the prevalence effect. The researchers found that screeners performed better when searching for frequent targets or with feedback on correct answers.
Duke University researchers analyzed data from 20 million virtual suitcase searches and found that players correctly identified ultra-rare items only 27% of the time. The study reveals a strong relationship between item frequency and detection rates, highlighting how rare objects can slip past us despite intense searching.
Researchers found that a one-minute CPR video training improved responsiveness, chest compression depth, rate, and hands-off interval time. The study suggests ultra-brief video training could be an effective universal intervention for improving CPR skills in public venues.
A Carnegie Mellon University study found that repeating rare events can improve detection rates for security screeners. The researchers used a simulation to show that exposure to multiple threat events reduced the error rate from 45% to 25%. This technique could be applied to other occupations prone to inattentional blindness, such as ...
Two studies published in BMJ Group found a significant association between aircraft noise exposure and cardiovascular disease hospital admissions. The research suggests that even low levels of daytime and night-time aircraft noise can increase the risk of heart disease, particularly among vulnerable populations.
A new study from Harvard School of Public Health finds that living close to an airport increases the risk of cardiovascular hospital admissions among older adults. The researchers analyzed data from 6 million participants and found that aircraft noise was associated with a 3.5% higher hospital admission rate for cardiovascular disease.
Researchers developed a mathematical program to analyze spoken words and enhance sounds that help listeners understand speech in loud situations. The manipulated speech was found to be easier to understand than natural speech, with improvements equivalent to lowering noise by five decibels.
Researchers at Michigan State University have developed a bomb-detecting laser that can identify micro traces of explosive chemicals on clothing and luggage. The low-energy laser uses two pulses to detect chemical frequencies, providing excellent sensitivity and robust performance on virtually all surfaces.
Researchers developed a detector that can chemically identify single molecules using terahertz radiation, enabling 'molecular imaging' at scales similar to airport screenings. The technology, featured in Nano Letters, has the potential for fundamental studies and practical applications.
A new study by Berkeley-Haas Associate Professor Don Moore found that hiring managers tend to ignore the context of past performance when making judgments about job candidates. This systematic bias in thought, known as correspondence bias, can lead to poor hiring decisions.
A study by the European Institute of Studies on Prevention found that 8.6% of people suffered sexual harassment and 1.5% experienced sex against their will during summer holidays in southern Europe. The survey, which interviewed over 6,500 young tourists, highlights the need for awareness and preventive measures to address these issues.
A recent study published in the Journal of Consumer Research found that consumers who receive unearned preferential treatment, such as free samples or upgrades, are less satisfied than those who do not. The authors suggest that companies should consider reaching consumers privately when giving away rewards to avoid social discomfort.
A UT Arlington civil engineering professor is assessing the performance constraints to safe operation and design for a high-speed train's average speed and overall system cost. The study focuses on using existing TxDOT right of way, following routes such as Interstate 45 between Dallas and Houston.
Researchers employ terahertz spectroscopy to uncover a hidden ancient Roman fresco beneath a 19th-century painting in the Louvre. This non-invasive technique may lead to wider application in art conservation and analysis of cultural artifacts.
Researchers developed a simple tool to help governments assess traveler screening during infectious disease outbreaks. The tool considers exit and entry screening, as well as flight patterns and disease incubation periods.
Research confirms small devices are primary cause of GPS jamming, with commercial drivers using jammers during moonlighting activities. New technologies, including intelligent receivers and radio-based backups, will protect against impact of these jammers.
The novel sensor uses a metamaterial to image scenes with fewer components, eliminating the need for lenses and mechanical positioners. This allows for faster and more efficient screening in security situations.
A new model from Queen Mary University of London predicts human movements in invisible areas of large venues, enhancing security and evacuation efficiency. The research combines behavioural models with floor plans to track individuals in crowded spaces like airport terminals and shopping centers.
Researchers have found a way to enhance the detection of explosives on surfaces, allowing for more accurate and effective airport security screenings. By adding functional groups to swab materials, they can collect smaller amounts of explosive residue, making it easier to detect even tiny traces.
Research found that fainting associated with recent air travel is a key indicator for pulmonary embolism diagnosis. Patients who fainted and had recent air travel were more likely to have saddle emboli and abnormal ECG readings, indicating a higher risk of life-threatening complications.
The new system uses wind measuring instruments and computational formulas to alert pilots to areas of moderate and severe turbulence. It enables pilots to plan better routes, reducing bumpy rides and flight delays.
Scientists have created a preconcentrator device that can increase levels of TNT and related explosives by 1,000 times in under one minute. The device uses a molecular sieve membrane to trap molecules of explosives, making them detectable in previously undetectable concentrations.
A new model ranks US airports in terms of their spreading influence, with Honolulu surprisingly ranking third due to its location and connections. The study could inform vaccine allocation strategies and national security agencies.
A new study from University of Notre Dame researchers found that iris biometric enrollment degrades slowly over time, increasing false non-match errors. The study challenges the long-held assumption of 'one enrollment for life,' highlighting the need for reenrollment intervals or aging-resistant approaches.
Researchers found that one fall requiring emergency response occurs every 56 hours at Boston Logan International Airport, with 37% involving hospital transport. Diverting at-risk passengers to elevators could significantly reduce the number of falls.
A new study from the American Academy of Orthopaedic Surgeons analyzes current security measures on patients who have had a total hip replacement. The authors conclude that full body scanners can be a viable option for some travelers, but may cause delays and inconveniences.
The Dual-Frequency Precipitation Radar has arrived at NASA's Goddard Space Flight Center, providing three-dimensional measurements of raindrop shapes and sizes to better understand storm physical properties. This instrument will be integrated into the GPM Core Observatory, enabling more accurate precipitation estimates globally.
The PROMISE project aims to survey germs brought in with food and investigate their potential to cause disease. The project will pool data from throughout Europe to assess the risks posed by contaminated food of animal origin, building an extensive database of bacterial isolates.
Researchers have identified retroviruses and herpesviruses in illegally imported wildlife products, highlighting the potential public health risk of the illegal wildlife trade. The study suggests that surveillance at ports can help prevent disease emergence.
The BioP@ss project has developed advanced chip cards with embedded software for biometrics-enhanced passports and identity cards, reducing queues at airports and frontier posts. The technology boosts European security while simplifying access to public services, improving passengers' safety.
Researchers have developed a mathematical framework that can turn road vibrations and airport runway noise into electrical energy. By altering the shape of grain-to-grain contact areas between particles, it is possible to change how energy moves, allowing for controllable energy channeling.
A new algorithm using GPS data from a tracking system can predict and prevent collisions between small aircraft. Researchers at MIT have developed the algorithm to address the challenge of false alarms while allowing for some error margin.
Research suggests planes may induce odd-shaped holes or canals into clouds, potentially increasing precipitation near airports with frequent cloud cover. This inadvertent seeding process works similarly to intentional cloud seeding and may require more frequent de-icing for planes.
Researchers found that airplanes can create holes in supercooled clouds, leading to increased snowfall and precipitation around major airports. The phenomenon is similar to cloud seeding but occurs naturally due to aircraft flight patterns and engine emissions.
Researchers discovered that aircraft takeoffs and landings under certain atmospheric conditions can cause a small but measurable increase in rain and snow near airports. The study used satellite images and weather forecasting models to examine the occurrence of inadvertent cloud seeding within 62 miles of six commercial airports.
The US Coast Guard has begun trials of the PROTECT system, a computer application developed by USC-engineered that randomizes response vessel schedules to prevent adversaries from exploiting patterns. The system, designed to optimize deterrence effects, is being tested in Boston Harbor with a force of five to ten response boats.
A new spray-on material can detect and neutralize terrorist explosives, including peroxide-based substances like TATP. The ink-like material changes color and becomes a non-conducting material when exposed to explosives.
Researchers estimate that airport backscatter scanners emit extremely low levels of radiation, comparable to natural exposure from the sun and earth. The analysis suggests that these devices do not significantly increase the lifetime risk of cancer for travelers, even frequent flyers.
Recent studies examine the safety of airport security scanners, with experts weighing in on the risks and benefits of using backscatter X-rays. Dr. David Brenner and Dr. David Schauer argue that while individual risks are low, a large number of people being exposed could lead to increased cancer risk over time.
A magnetic resonance scanner is being developed for airport security to detect explosives in liquids, a technology originally created to analyze wine quality. The system uses high-frequency radio waves to identify chemical structures, and has shown promise in early tests.
The smart sensor system recognizes spatio-temporal patterns of perimeter intrusion by foot, fence, or vehicle to protect remote perimeters against unauthorized access. It actively raises alerts for fence climbing and human footsteps while ignoring typical visitor activity.
Tropical Storm Vania brought heavy rainfall to southeastern New Caledonia, affecting residents of Norfolk Island with gusty winds and moderate to heavy rains. The storm's center was located near Noumea on January 14, before weakening and dissipating in the South Pacific Ocean.
System 91S made landfall in Western Australia on Dec 16 with a large area of strong thunderstorms and heavy rainfall. The remnants of the low continued to bring rain to inland areas until Sunday December 18, causing flash flooding and rising streams.
Boston University researchers developed a simple diagnostic tool that can quickly identify Ebola and Marburg viruses in blood samples. The biosensor is ultra-portable, fast, and can detect viruses with little to no sample preparation.
A recent study found that 46% of US travelers to resource-limited countries did not seek health advice or vaccinations before departure. This highlights the need for better education and resources on public health risks associated with global travel.
Researchers developed a simple sensor to detect triacetone triperoxide (TATP), a high-powered explosive used in shoe bombs. The colorimetric sensor array can quantify TATP vapor at very low levels, making it suitable for luggage and passenger screening at airports.
A recent study in the Journal of Consumer Research found that some people can't resist collecting new experiences, driving unusual consumption choices. Consumers view these activities and products as opportunities to build their 'experiential CV,' connecting to their desire to use time efficiently and productively.
Tropical Storm Nicole's remnants combined with an upper-level low pressure system, dumping record rainfall on the US East Coast. Heavy rains fell across states from New England to North Carolina, breaking records at multiple airports and cities.
Researchers at Fraunhofer Institute have developed new detection equipment that can reliably identify liquid explosives. The method involves sensors detecting vapors from open containers or x-ray equipment scanning unopened bottles, paving the way for lifting of EU ban on carry-on liquids.