Articles tagged with Vehicles
A North Carolina State University study has identified five risk factors associated with farm vehicle crashes on public roads, including the use of non-English speaking drivers and young farm vehicle drivers. The study suggests that a comprehensive approach, including driver licensing, training, and monitoring, could reduce the risk of...
A new CU-Boulder study reveals that air quality regulations primarily target primary particles, while secondary particles formed by oxidized VOCs contribute significantly to poor air quality in the Los Angeles region. The study suggests that regulations need to focus on reducing VOC emissions from gases such as gasoline vapors.
A community-based diabetes prevention program using the YMCA as a vehicle for education and lifestyle intervention has shown promising results. Participants achieved significant weight loss and improvements in cholesterol levels, suggesting the potential for widespread dissemination of evidence-based strategies.
Research reveals teens' flawed attitudes towards trauma-related injuries, prioritizing fate over choice. Program participation improved risk perception, but knowledge decayed over time. Emotional connections with injured peers and reflection components played a crucial role in sustaining long-term changes.
Researchers have successfully selected two sites for a pioneering seafloor laboratory off Washington and Oregon, thanks to the help of Sentry, an autonomous underwater vehicle. The lab will explore the ocean's ability to absorb greenhouse gases and study seafloor stresses that cause earthquakes and tsunamis.
A study found that households implementing environmentally sustainable behavior reported a reduction of approximately two tonnes in greenhouse gas emissions per year. Key factors influencing adoption included financial cost, lack of time and knowledge, and lifestyle factors such as household size and vehicle ownership.
The Florida Department of Health has approved the use of Cyanokit 5g, a hydroxocobalamin injection, in emergency medical services (EMS) and fire vehicles. This treatment is intended to help first responders quickly respond to suspected cases of cyanide poisoning at the scene of an accident.
Engineers at Purdue University have developed a method that uses pervasive Bluetooth signals from cell phones and other wireless devices to constantly update travel times. The method has the potential to provide valuable information for better traffic signal timing, construction work zone management, and real-time traffic information.
The University of Houston's Texas Diesel Testing and Research Center will test technologies to reduce nitrogen oxides (NOx) emissions by over 80% in the state, enabling compliance with federal air quality guidelines. The facility also plans to provide laboratory space for third-party companies to test their technologies.
A new study found that vehicle interlocks significantly reduce DWIs among first-time offenders, with a 60% lower risk of repeat offenses. This economic benefit is substantial, saving $3 for every dollar spent on interlocks.
A new imaging study of 3000 people found that women's skulls are thicker and more resistant to injury than men's, with average thicknesses of 7.1mm for females compared to 6.5mm for males.
A study found that hospital staff nurses who work extended hours, struggle to stay awake at work, or obtain less sleep are more likely to experience a drowsy driving episode. The risk increases with longer shift durations and is particularly high for night shifts.
A new study using the Driving Reliability and Error Analysis Method (DREAM) found that four scenarios contribute to single-vehicle crashes: driver fatigue, loss of traction on slippery roads, overestimation of driving skills, and panicked steering. Vehicle safety features can now be designed to compensate for these unpredictable factors.
A new study suggests that urban areas and roadways could be major contributors to nitrate pollution, which can harm aquatic ecosystems and human health. The research found that stationary sources, such as power plants, are the primary source of nitrate in urban areas.
Researchers have developed a computer solution to cut journey times of courier services, reducing fuel consumption and improving timely drop-offs. The new approach uses a heuristic-based model that can process real-time requests and re-route vehicles to minimize distance traveled.
A recent study by Yale University found that combining classroom instruction with behind-the-wheel training significantly improves driving performance among seniors aged 70 or older. The research suggests that this easily implemented intervention can enhance safe driving years and maintain independence.
The MIT team has successfully built a mechanical fin that can propel a submarine like a bluegill sunfish. The fin uses a propeller-driven system and is made of a cutting-edge polymer that conducts electricity.
Research found no significant differences in depleted uranium levels among UK Army personnel exposed to varying degrees, with levels close to those of naturally occurring uranium. The study alleviates fears about the health of military personnel exposed to radioactive depleted uranium.
Kent State University meteorologist Dr. Thomas Schmidlin studied parking garage safety as a 'refuge of last resort' during hurricanes. At what wind speeds are emergency vehicles safe to respond to emergencies?
Researchers established a credible scientific method for testing and measuring xanthones in whole mangosteen fruit, which shows high xanthone absorption when using the entire fruit as a delivery vehicle. This study ensures consistent and reliable marketing of mangosteen products to consumers relative to claims of xanthone content.
Researchers at University of Missouri-Columbia have been awarded a grant from US Department of Energy to develop and test low-pressure hydrogen storage materials. The goal is to increase hydrogen storage capacity for use in vehicles, aiming to meet DOE's 2010 targets.
A NASA-funded robotic sub, DEPTHX, explored Mexico's El Zacatón sinkhole, revealing new information about the geothermal sinkhole. The vehicle mapped the cenote's interior using sonar technology and collected samples of water and biofilm coating its walls.
Researchers at Harvard University found that Beijing's traffic restrictions in November reduced NOx emissions by 40% and traffic by 30%. The study suggests that similar efforts could lead to significant changes in air quality during the 2008 Summer Olympic Games.
C6 is a 10-foot by 10-foot virtual reality cube that immerses users in computer-generated 3-D images and eight channels of audio. The upgraded room now projects more than twice the resolution produced by any other VR room, with 100 million pixels.
A study by the University of New South Wales found that 78% of pedestrian collisions occur when pedestrians are crossing roads without marked crossings, and many people misunderstand right-of-way rules at intersections. The researchers suggest that better education and awareness are needed to reduce road trauma.
Carnegie Mellon University researchers developed the software that guided NASA's DEPTHX craft to safely operate in a complicated, unexplored three-dimensional space. The mission aims to explore the world's deepest sinkhole, La Pilita, and develop technologies for future ocean exploration.
Researchers at Dalhousie University found that glaucoma patients are over three times more likely to experience falls and six times more likely to be involved in motor vehicle accidents. Impaired useful field of view is the strongest risk factor for these accidents.
Researchers have developed an artificial lateral line that mimics the functions of the biological system found in fish, enabling submarines to detect and track moving targets and avoid collisions. The device uses micro fabricated flow sensors integrated with metal-oxide-superconductor circuitry for on-chip signal processing.
A new study by Purdue University researchers found statistically significant differences in the severity of injuries suffered in accidents involving men and women drivers, as well as drivers within three age groups. The study used mathematical models to calculate various probabilities using data from one-vehicle accidents in Indiana.
Researchers at the University of Manchester have discovered that Manchester commuters inhale their biggest daily dose of harmful traffic fumes during the morning rush hour. The air pollution traps particles near ground level, which can be toxic to human health.
Researchers at New York University are developing molecular delivery vehicles to transport nucleic acids into cells. Their work aims to silence genes improperly produced through RNA interference, with potential applications in genetic therapies.
Renewable sources currently provide about 6 percent of all the energy used in the United States. Meeting the 25 percent renewable energy target for electricity and motor fuels together could reduce carbon dioxide emissions from fossil fuel combustion by 15% and displace 2.5 million barrels of oil consumption.
A national study found that media reports linked alcohol to specific crimes and accidents significantly less frequently than estimated numbers. This underreporting may lead to distorted views about the risks of alcohol use, ultimately decreasing public support for alcohol control measures.
A study of 227 individuals found that many consumers are unaware of tire aging as a potential problem. Researchers recommend improved warnings, clear information on tire degradation, and distribution through various channels to address this issue.
A New Mexico study found a 29% increase in Sunday crashes and a 42% increase in alcohol-related crash fatalities since lifting the statewide ban on Sunday packaged alcohol sales. The study, funded by the Robert Wood Johnson Foundation, analyzed data from 1990 to 2005.
Researchers found that short-term application of topical corticosteroids followed by maintenance treatment with a less potent agent can effectively manage intertriginous psoriasis. The study also showed that 0.1 percent betamethasone was more effective than 1 percent pimecrolimus in reducing symptoms.
A 10-year review of ATV-related injuries reveals serious neurological injuries, inpatient rehabilitation, spinal cord injuries, and fatalities among children under 16. Pediatric neurosurgeons recommend banning children from ATVs and implementing mandatory helmet laws, instruction programs, and restricting public use.
An international team of scientists will use remotely operated and autonomous underwater vehicles to investigate active and inactive hydrothermal vents in the western Pacific Ocean. The expedition aims to understand the formation of mineral deposits containing copper, gold, and other valuable minerals.
Researchers Montasir Abbas and Y. H. Percival Zhang received the Powe award to develop models for optimizing traffic signal timing to reduce vehicle emissions. They will also explore ways to improve ethanol production processes using enzymes that break down cellulose into biofuel.
A study of 100-Car Naturalistic Driving Study data found that driver distraction and inattention significantly contribute to crashes and near-crashes. Drowsiness is a major problem, increasing the risk by at least four times, while cell phone use is the most common distraction.
A statewide study in Wisconsin found that unbelted crash occupants represented 68% of patients dying in emergency departments. Unbelted survivors were more than twice as likely to be admitted to the hospital and suffer moderate to severe injuries. The study also linked seatbelt non-use to higher ED bills and economic costs.
A study found rodeo athletes recover from whiplash injuries faster and report fewer symptoms compared to spectators, suggesting a different attitude toward injury. The team plans to investigate why rodeo athletes can continue working despite being trampled by bulls.
A study found that small increases in fine particle air pollution resulted in increased hospital admissions for heart failure, chronic obstructive pulmonary disease, and respiratory infections. Fine particles penetrate deep into the lungs, posing a significant health risk to elderly citizens.
The Office of Naval Research has successfully tested a fast scramjet, reaching speeds of Mach 5.5 and demonstrating the feasibility of low-cost flight test techniques at hypersonic speeds. The engine, powered by liquid fuel, offers a safer alternative to other designs, making it suitable for shipboard use.
A study by Dhananjay Nayakankuppam and Himanshu Mishra found that buyers underrate items while sellers overrepresent their positive features, leading to different reservation prices. This difference in valuation affects marketing strategies, such as allowing car buyers to test drive cars at home.
A recent NIST paper explains that actual fuel tank capacity can vary from the rated capacity rating due to design characteristics, manufacturing process, and physics. Drivers are cautioned against using the 'half full' reading on the fuel gauge to determine exact fuel tank capacity.
A team of researchers, including Rensselaer Polytechnic Institute, has developed a network of distributed sensing devices and water-monitoring robots that use solar power to extend their deployment time. This technology will enable the detection of chemical and biological trends in lakes, rivers, and waterways to improve water quality ...
Researchers have discovered a more stable compound, diammoniate of diborane (DADB), that may spontaneously uptake hydrogen fuel, making it potentially reversible. This finding is part of the Grand Challenge Project to develop new materials for hydrogen storage.
NASA has delayed the launch of its NOAA-N satellite until at least May 20th following a vent hose malfunction during last Thursday's attempt. Contamination risks were identified, prompting further testing and sample collection to ensure payload safety.
The Marine Corps has created a dedicated virtual-reality training system for its assault amphibian vehicles, allowing for increased training capabilities due to range and ammunition supply constraints. The Virtual Environment Assault Amphibian Vehicle (VEAAV) training system was developed by a Navy-Marine Corps team in just six months.
Two UW ocean-diving gliders, Seagliders, have set a new record by traveling across the Pacific Ocean. They were deployed in September and traveled over 1,860 miles in 191 days. The gliders' autonomous technology allows them to collect oceanographic measurements without propellers, setting a precedent for the longest range of any autono...
Washington University will receive funding to develop a mobile science classroom that provides interactive experiences and exhibits for elementary school students. The program aims to improve science education in underrepresented public schools, aligning with Missouri standards.
Researchers found that alcohol impairs brain areas controlling motor functions, leading to increased speeding and crashing. Brain regions involved in decision-making and working memory were not affected until drivers reached a blood alcohol level of 0.08.
A randomized clinical trial found that brief alcohol counseling resulted in long-term reductions in high-risk drinking behaviors and adverse events among young adults. Counseling led to a 40-50% decrease in alcohol use and a significant reduction in emergency department visits, auto accidents, and arrests.
A low-cost robotic vehicle has been designed to detect land mines in rough terrain, marking their location with a spray of paint. The device can be controlled from up to 500 feet away and is estimated to cost $1,000 or less, including detection sensors.
A recent study by URI graduate student found that off-road vehicles significantly impact beach ecosystems, with a 30-50% decrease in invertebrate populations on beaches where driving is allowed. The research highlights the importance of protecting the wrack line, which serves as a crucial habitat for many species.
A new brain-based controller mimics the human olivo-cerebellar system to enable precise movement control. The system will be tested on a mobile autonomous research vehicle to replicate complex maneuvers and wing control of birds and insects.
Researchers have discovered that insect-derived antimicrobial peptides, such as pyrrhocoricin, can penetrate human dendritic cells and fibroblasts, potentially leading to new vaccine and immune therapies. The peptides are being explored as drug-delivery vehicles for peptide or peptide-based drugs that normally cannot cross cell membranes.
The Office of Naval Research is developing new materials to increase the survivability of future Marine Corps vehicles. Six contractors have developed new material concepts, with three selected for Phase 2 contracts. Lightweight high-strength composite materials and embedded sensors will be integrated into a vehicle demonstrator.
The Surf Zone Crawler, a fully autonomous amphibious vehicle, can follow search instruction plans, classify and map underwater mines in turbulent ocean surf zones. It has been used to search under the World Trade Center after 9/11, Afghan caves, and underwater wreckage off Normandy's beaches, with plans to deploy it in Iraq.