Articles tagged with Vehicles
A study found that consumers associate larger food sizes with higher status, particularly among vulnerable populations. However, when given smaller options at prestigious events, powerless individuals chose smaller items with fewer calories.
A Canadian study revealed that warning signs can significantly reduce deer-vehicle collisions, with drivers altering their speed after passing the signs. The study showed a notable decrease in collision rates once signs were placed in key locations, highlighting the effectiveness of selective implementation.
A $5 million grant will support the development of high-energy density lithium-sulfur batteries that can provide 600 watt-hours per liter. The goal is to create safe, reliable, and economical long-lasting advanced cells with nonflammable electrolytes for improved cell cycling life.
USDA researchers explore the use of unmanned aerial vehicles (UAVs) to monitor changing land-use patterns in western rangelands. The results show that aerial data can be comparable to information gathered through ground-based surveys, with potential applications for erosion control and invasive species monitoring.
Research by Queensland University of Technology found that large dust particles can coagulate with ultrafine vehicle emissions particles, making the latter nearly invisible in their presence. This process reduces the risk of respiratory problems associated with ultrafine particle pollution.
A study found that stronger graduated driver licensing programs were associated with lower fatal crash incidence among 16-year-old drivers, but a higher incidence among 18-year-olds. The programs restricted nighttime driving and allowed passengers, leading to fewer crashes among younger teens but more among older teenagers.
A portable device will be built to map real-time particulate matter concentrations on Southern California highways. This study aims to quantify the highest potential exposure to particulate matter during daily commutes, enabling a better assessment of public exposure to particulate emissions on highways.
A new study from Northwestern University finds that Chicago's south and southwest sides suffer the most in terms of residents' health and access to basic health resources. The study highlights significant disparities in healthcare access, including limited mammogram screening and HIV testing sites.
A UT professor's research on a pathogen that attacks the small intestines of humans and animals has inspired the development of robots that can fight disease and aid in military operations. The microorganism Giardia has been found to have unique properties, such as efficient swimming and attachment mechanisms.
Hongwei Zhang aims to develop reliable wireless networks for vehicular control and other applications. He addresses challenges in scheduling transmissions and sensing information between devices.
A study found that 71% of elderly drivers supported mandatory retesting based on age, while 68% believed family members should decide if a license is revoked. The research aims to develop a screening test to identify higher-risk drivers and establish advance directives for driving decisions.
Researchers found that removing all road-side salt pools can reduce moose-vehicle collisions by as much as 79 percent. Moose are attracted to the high sodium concentration in salt pools, posing a significant risk to human and vehicle safety.
Wayne State University students will explore advanced vehicle solutions to minimize petroleum usage and reduce emissions through research collaboration with industry. The university was chosen as Michigan's sole participant in EcoCAR 2, a three-year competition that aims to inspire and educate the next generation of automotive engineers.
A new study by researchers at UC Berkeley reveals that who you are and where you live significantly affect which activities have the largest impact on reducing greenhouse gas emissions. An online calculator allows households to track and reduce their carbon footprint by analyzing location, lifestyle, and household type.
Research suggests that living near a busy road junction increases the likelihood of premature birth by 4.4%. The study found that even short distances from freeways can have negative effects on gestation times. Reducing traffic emissions through improved vehicles or public transport use could provide immediate health benefits.
Researchers have found that exposure to vibrations from power tools can cause hand-arm vibration syndrome, a condition that leads to numbness, loss of dexterity, and discoloration in the extremities. A study by Concordia engineer Subhash Rakheja suggests that simple seat upgrades can reduce exposure by up to 60 percent.
UC researchers showcase Effective Practices in Community Supervision, targeting criminogenic risk factors, and examine the impact of police technology on officer safety and efficiency. They also investigate police interventions to prevent crime, analyzing calls for service and identifying geographic areas most in need of assistance.
Researchers at Virginia Tech-Wake Forest University Center for Injury Biomechanics will investigate blast-induced brain trauma using experimental and computational models. The project aims to develop safety mechanisms for soldiers and transport vehicles to reduce injuries.
A Purdue University study finds the US is at a 'blending wall' for ethanol use, with insufficient infrastructure to increase production beyond current levels. Advances in next-generation biofuels, such as thermo-chemical biofuels, may provide a solution to meet federal renewable fuel standards.
Scientists are using Alvin and Sentry to explore the ocean floor in the Gulf of Mexico, searching for signs of impact from the 2010 oil spill. The expedition aims to map the seafloor, collect samples, and document the effects on deep-ocean communities.
Researchers at Georgia Tech propose using flexible wings driven by a simple sinusoidal flapping motion to mimic insect wing strokes. The study found that such wings can generate lift comparable to insects with more complex stroke regimes.
Hospitalizations for ATV injuries among US youth increased by 150% over a nine-year period, with significant increases seen in the South and Midwest. The study found that females ages 15 to 17 experienced the sharpest rise in ATV hospitalizations, despite males having the highest rate.
A new type of matting developed by ECOPROMAT project uses natural materials to create an environmentally-friendly solution for protecting against contagious animal diseases. The matting is highly absorbent, biodegradable, and affordable, making it a significant cost-saving alternative to synthetic mats.
Researchers developed a new easy-to-use table to quantify vehicle temperature changes, helping public officials and parents understand the deadly consequences of leaving children unattended in hot weather. The table provides clear warnings of the risks involved, shedding light on the dangers of hyperthermia in closed cars.
A Duke University engineer, Adrian Bejan, argues that animal movement is like a natural wheel, distributing stresses uniformly. As animals evolve to move better, they develop fewer legs, allowing them to rise higher with each stride and increase their speed.
A new study from Ben-Gurion University found that older drivers are more sensitive to potential hazards and focus on risky situations. The research showed that experienced and older-experienced drivers were equally proficient at hazard detection, whereas young-inexperienced drivers struggled with detecting hazardous events.
Researchers from the Woods Hole Oceanographic Institution and UC Santa Barbara found massive asphalt domes 10 miles offshore, 35,000 years old, containing over 100,000 tons of residual asphalt. The structures are home to a thriving ecosystem, with scientists studying their chemical composition, age, and purpose.
Engineers at Boston University have developed mathematical algorithms that can make nearly optimal decisions under realistic model conditions. This approach automates functions such as task partitioning and re-planning, reducing human supervision needed for UAVs.
A team of scientists at TUM developed an artificial sensory organ inspired by the lateral-line system found in fish and amphibians, enabling the underwater robot Snookie to orient itself in murky waters. This technology aims to enable AUVs to work autonomously in operations ranging from deep sea exploration to inspection of sewer pipes.
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.
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.
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.
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.