Articles tagged with Vehicles
A recent WHO report reveals 1.2 million annual road deaths, with driver obesity linked to higher injury risk in motor vehicle crashes. PLoS Medicine publishes research and magazine articles discussing policies to protect pedestrians, bicyclists, and motorcyclists from injury.
Southwest Research Institute (SwRI) has announced a groundbreaking initiative to fly next-generation suborbital experiments with crew on state-of-the-art vehicles. The program aims to advance space science and sensor technology, enabling researchers to conduct experiments in microgravity and space astronomy.
Researchers have created a method to convert non-food biomass into sugar, which is then fermented into ethanol. This approach produces significantly lower greenhouse gas emissions than traditional corn-based ethanol, offering a promising alternative for cleaner fuel production.
A $1.4 million research collaboration aims to develop RFID technology to notify subway vehicles of track inspectors' exact location, enhancing worker safety. The project, involving McMaster University and industry partners, is expected to create up to 100 jobs upon successful completion.
A team of MIT materials scientists report that the scaly-foot snail's three-layered shell structure helps dissipate mechanical energy, making it stronger than other naturally occurring or manmade armor. By copying this unique design, scientists could develop better armor for military use.
Research from the University of Warwick found that healthcare professionals are not adequately advising patients with medical conditions about their fitness to drive. Only 7.5% of healthcare professionals correctly identified medically unfit drivers in a paper case study, while 75% failed to offer advice on driving.
Scientists developed a nanodragster that can outperform previous nano-sized vehicles and address limitations in controlling small molecule motion. The new vehicle features improved wheels and axle design, enabling better agility and potentially paving the way for more advanced molecular machines.
Oceanographers using WHOI-operated ROV Jason discovered the first video and still images of a deep-sea volcano actively erupting molten lava on the seafloor, nearly 4,000 feet below the surface. The high-definition camera system captured the powerful event in detail, providing scientists with a unique up-close view of the eruption.
A new study led by Stanford researchers finds that ethanol-powered vehicles produce more ozone than gas-powered ones, particularly during winter months. The increase in ozone production is attributed to the generation of aldehydes, which are precursors to ozone and can be carcinogenic.
A study published in PLoS Medicine found that drivers with tighter glycemic control were more likely to be involved in motor vehicle crashes. The research suggests that a patient's HbA1c level is not necessary or sufficient for determining fitness-to-drive, questioning current traffic laws.
Dr. Beverley J. McKeon's work on simplified models of turbulence under different pressure gradients has garnered the Presidential Early Career Award. Her research aims to improve understanding of turbulence in various technologies, including commercial aviation and industrial flows.
A study of 18,871 Australian drivers found that those who engaged in self-harm behaviors were more likely to be involved in multiple-vehicle crashes. The study suggests that effective interventions addressing self-harm could benefit young drivers and reduce the risk of motor vehicle crashes.
A new study reveals that some neighborhoods with high levels of walkability also have low levels of air pollution, while others prioritize one over the other. Neighborhoods designed for walkability often encourage higher daily activity levels, which can mitigate health issues linked to air pollution and physical inactivity.
The Ion Tiger fuel cell unmanned air vehicle has achieved an unprecedented 23-hour flight duration, making it a significant milestone in electric UAV technology. The aircraft's 550-Watt fuel cell system provides 7 times the energy of equivalent batteries, enabling long-endurance missions with reduced noise and signature.
Researchers found Hummer owners frame themselves as moral protagonists, using American foundational myths to defend their consumption choices against critics. They believe representing a bastion against anti-American discourses earns them the moral high ground.
SRI researchers conducted experiments to determine the risks associated with accidental hydrogen releases and subsequent combustion in a structure built to simulate a one-car garage. The study highlights important insights that will help consumers use hydrogen safely on a daily basis.
The Benthic Rover, a robotic explorer, is revolutionizing our understanding of life on the deep seafloor. By measuring oxygen consumption and studying sediment communities, scientists can better comprehend how organisms find food in low-nutrient environments.
Cirrhotic patients with minimal hepatic encephalopathy (MHE) are at a higher risk of motor vehicle accidents, with a 16% rate compared to 4% for those without MHE. A study found that ICT was a superior test in identifying patients at risk of future auto accidents.
Researchers at the University of Houston's Texas Diesel Testing and Research Center will test a system designed to reduce emissions produced by construction vehicles, including Nett Technologies' BlueMAX selective catalytic reduction system. The team aims to provide real-world performance data for the EPA.
University of Alberta researcher Morris Flynn uses mathematical formulas to calculate the severity of phantom traffic jams on highways with various speed limits and traffic volumes. His research reveals that phantom traffic jams can start with only a handful of vehicles but quickly grow in scale and severity.
The Air Force Office of Scientific Research is funding a project to integrate solar power into UAV materials. Researchers aim to develop lightweight and compact drones with longer flight times using organic semi-conductor coated fibers.
A new study finds that consumers evaluate products differently based on the timing of their purchase. When considering future use, desirability is a primary factor, while feasibility takes precedence for immediate use. Reevaluating a product later can also influence judgments, with future-considered products being viewed more favorably.
Two studies by Rutgers University researchers found a significant correlation between cell phone use and motor vehicle fatalities, including pedestrian deaths. The studies suggest that crackdowns on cell phone use are necessary to reduce these accidents.
Scientists at RIT are designing an optical sensor to fly in surveillance drones, tracking suspects and vehicles identified as threats. The sensor will collect only necessary data and adapt to different scenarios, providing more efficient sensing.
Researchers propose a wireless peer-to-peer network to exchange timely information about traffic conditions, incidents, and accidents. The Autonet system uses local-area wireless technology to form an ad hoc network that can handle measurements for approximately 3,500 traffic incidents.
The new journal, PM&R, emphasizes principles of injury, function, and rehabilitation, covering topics such as musculoskeletal disorders, neurologic conditions, and rehabilitation of impairments. The journal aims to advance education and impact the specialty through timely delivery of clinically relevant research and review information.
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.
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 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.
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.
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.
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.
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.