Articles tagged with Vehicles
A recent study published in the Journal of Safety Research found that rented e-bikes have an eight times higher crash risk than rented e-scooters, calculated based on trip distance. The researchers used GPS data to compare micromobility in seven European cities and found a surprising result.
A study by Empa researchers found that electric car sharing can reduce emissions by up to 82%, but achieving cost savings and low-emission charging simultaneously is rare. The optimal charging strategy would require real-time tariff models, automated systems, and incentives like CO₂ prices.
MIT researchers developed a sustainable electrolyte that quickly breaks down when submerged in organic solvents, allowing for easy recycling of components. The new material could revolutionize the battery industry by simplifying the recycling process and reducing electronic waste.
Researchers achieved a significant reduction in aerodynamic drag by optimizing multiple train components, including nose shape and pantograph design. The study found that simultaneously enhancing these components can deliver notable improvements and even certain bogie fairing configurations might offer advantages over traditional designs.
A new Concordia study reimagines parcel delivery by integrating electric vehicles, autonomous delivery robots, and self-service lockers to prioritize high-value customers like Amazon Prime members. The innovative model cuts route and vehicle use costs by up to 53% compared to traditional methods.
Researchers found that roads with passing zones have 11% fewer total crashes and 12% fewer fatal/injury-causing crashes compared to sections without marked passing zones. The study suggests that wider, straighter, flatter roads with more visibility are associated with lower crash risk.
The Illinois Tech EV Readiness Community Awards celebrate local governments leading the transition to electric vehicles, with a focus on energy innovation and sustainability. The university's campus-wide transformation showcases its resilience and sustainability as a model for urban energy systems of the future.
A new study published in JACC found that using portable HEPA air filters at home can significantly lower systolic blood pressure in adults with elevated readings. The study found an average 2.8 mmHg reduction in SBP after one month of HEPA filtration.
A Safe Systems Approach emphasizes that road users, designers, operators, policymakers, administrators, and healthcare professionals all have a role to play in reducing fatalities. By adopting this approach, countries can realize significant success in eliminating roadway deaths, but full commitment from stakeholders is necessary.
A recent study reveals that surgeons in the United States have a disproportionately high mortality rate compared to other highly educated professionals, including nonsurgeon physicians. The study suggests that factors such as work environment and lifestyle may contribute to this disparity.
A new study found that teen drivers spend an average of 21.1% of each trip viewing their mobile behind the wheel, with entertainment being the most common distraction. The study also revealed that many young drivers believe they can withstand the pressure to drive distracted and perceive a social norm of the behavior.
Researchers developed a technique to study moral decision-making while driving, testing it on 274 philosopher participants. The results showed consistency across different philosophical schools of thought regarding what constitutes moral behavior in the context of driving.
A new study by Carnegie Mellon University researchers suggests that investing in EV charging infrastructure is more effective than offering consumer tax credits to boost adoption. The study found that increasing EV adoption could reduce emissions by 51% and increase sales by 26% by building Level 3 fast-charging stations.
A recent study from Graz University of Technology found that adding front brake lights to vehicles can prevent up to 17% of collisions at road junctions. The research used accident reconstruction and simulation to analyze the effect of the added lights on road safety.
A new process using seawater and recycled soda cans can produce green hydrogen with a low carbon footprint comparable to other green hydrogen technologies. Researchers found that the overall emissions of this method are on par with those of fossil-fuel-based processes, making it a scalable and sustainable option for energy production.
Researchers at MIT have developed a new fuel cell that can carry three times as much energy per pound as current EV batteries, offering a lightweight option for electrifying transportation systems. The technology has the potential to enable electric aviation and other sectors like marine and rail transportation.
A new study from Washington State University examines the role of emotional responses in shaping public attitudes toward self-driving cars. Researchers found that feelings of excitement and curiosity, as well as beliefs in technology's social benefits, play a significant role in determining whether people would adopt autonomous vehicles.
A new study by Virginia Tech Transportation Institute found that teen drivers who practiced more had 30% fewer crash or near-crash incidents. Researchers analyzed data from 82 teen drivers monitored for 22 months, revealing that supervised driving experiences and safety education are crucial for reducing novice driver risks.
A study found that universal helmet laws in North Carolina resulted in higher helmet use rates (94%) compared to South Carolina (47%), leading to less severe injuries. The study also highlighted the human toll of not wearing helmets, including longer ICU stays and more ventilator support.
A new study from the Hebrew University explores middle-class parents in Israel who choose to live car-free due to personal values like promoting children's independence and maintaining a healthy lifestyle. These 'outlier' families offer valuable insights into reducing society's dependence on private vehicles, highlighting instrumental ...
A synthetic lichen system developed by Texas A&M researchers enables concrete to heal itself without outside intervention. This innovation uses cyanobacteria and filamentous fungi to produce crack-filling minerals, setting it apart from previous self-healing concrete endeavors.
This study finds that teen drivers in older vehicles are more likely to be involved in fatal crashes, highlighting the need for safer vehicles. The study's authors stress the importance of ensuring teens drive newer vehicles equipped with advanced driver assistance technologies.
Researchers at Osaka Metropolitan University developed an autonomous driving algorithm for robots to navigate raised cultivation beds, utilizing lidar point cloud data. The system enables precise movement and accuracy in both virtual and actual environments, promising to expand tasks beyond harvesting to monitoring and pruning.
Researchers from Osaka Metropolitan University developed an explainable AI model for ship navigation that explains the basis for its decisions and intentions using numerical values. This technology aims to increase trust among maritime workers and contribute to the realization of unmanned ships.
Researchers have developed a new sensor to detect hazardous gas leaks in lithium-ion batteries, which could prevent catastrophic failures and enhance the reliability of battery-powered technologies. The sensor detects trace amounts of ethylene carbonate vapour, targeting potential battery failures before they escalate into disasters.
A recent study published in Nature Communications provides detailed data on the far-field spatial footprint of mining-induced plume dispersion and redeposition beyond the mining area. The research found that sediment concentrations were up to 10,000 times higher near the mining site and returned to normal levels after 14 hours.
A new study highlights the benefits of London's Ultra Low Emission Zone (ULEZ) in improving perceptions of clean air and encouraging active travel to school. Despite its benefits, adapting to the ULEZ has been challenging for many families outside central London.
The Hydrogen Engine Alliance of North America aims to educate the public about hydrogen's potential and build support for infrastructure development. It will foster innovation and collaboration across sectors to ensure that internal combustion engine vehicles contribute meaningfully to North America's hydrogen ecosystem.
Researchers at North Carolina State University have developed a new technique to improve the efficiency of food-delivery operations. The technique accounts for key factors such as food supply, location, and vehicle capacity to determine optimized routes that make food delivery faster and more fuel-efficient.
A new study forecasts Australia's road traffic fatalities to rise to 998 by 2030 and 715 by 2050, with older drivers and male motorcyclists at the greatest risk
A study at Florida Atlantic University reveals a correlation between commuter students' mental health status and increased risk of being involved in a crash while driving. Researchers found that students with anxiety or depression may be more likely to be distracted or exhausted, impairing their ability to focus on the road.
A new study found that driving-related conversational prompts improve driver performance in taking control of the vehicle, but only when drivers are engaged. Conversely, non-driving related tasks like solving anagrams can significantly decrease performance and render prompts ineffective.
Researchers evaluate drones' potential for long-term daily collection of meteorological data, showing promising results and cost-effectiveness. The study demonstrates that drones can provide accurate measurements comparable to traditional methods, improving the accuracy of numerical weather predictions and disaster prevention.
Emrullah Aydin's work in modeling and simulation supported ORNL's record-setting wireless power transfer of 270-kilowatts to a light-duty passenger vehicle. He joined ORNL in 2022 as a postdoctoral researcher and became a staff member in 2023.
Vivek Sujan has been elected as a National Academy of Inventors Fellow for his significant contributions to the development of innovative powertrain and vehicle systems technologies. With over 250 patents, he is an expert in vehicle mobility systems and holds leadership roles at top organizations.
US youths experience disparities in firearm and motor vehicle crash fatality rates across different age groups, sexes, races, and ethnicities. A multipronged approach is necessary to address these leading causes of death, focusing on individual, community, and policy levels for high-risk groups.
The Mcity Test Facility's first open-source digital twin enables researchers to test autonomous algorithms in a virtual environment. The digital twin introduces real-world data and simulated safety-critical events, accelerating the development of connected and automated vehicle software.
Kobe University has developed a new way to produce colors using nanospheres, which could reduce the environmental impact of paints and cosmetics. The technology uses silicon spheres to scatter light, creating bright and brilliant colors that do not fade or change with viewing angle.
The National Highway Traffic Safety Administration has granted funding to develop educational programs for Native American youth, addressing increased risk of dangerous driving behaviors. Online courses are also being adapted to improve older driver safety, focusing on impaired driving and distracted driving prevention.
Southwest Research Institute has launched a joint industry project to develop technologies for hydrogen-powered heavy-duty refueling operations. The four-year program aims to strengthen existing refueling station equipment and procedures, exploring alternatives to address supply chain issues and technical challenges.
Researchers aim to evaluate crash performance of breakaway sign and luminaire supports. They will examine in-service safety performance and potential design modifications.
A comparative study by Lero reveals that electric vehicles have a higher chance of experiencing an at-fault insurance claim, with a 4% increase in crashes compared to internal combustion engines. The research also found that hybrids show no further increased risk, indicating EVs have a higher risk profile.
A new poll shows that 21% of people aged 50 and older used cannabis in the past year, with 12% using it at least monthly. The study highlights potential risks of cannabis use, including risky driving and addiction, as well as the importance of discussing its use with healthcare providers.
A new research study by CU School of Medicine found that e-scooter injuries in Denver have become more frequent and costly over the past five years. The study suggests limiting e-scooter use at night and on weekends to reduce hospital costs associated with injuries.
A study by MIT researchers found that EV charging stations increase annual spending at nearby businesses by an average of $1,500 in 2019 and $400 from 2021 to 2023. The impact is particularly pronounced for businesses within 100 yards of charging stations and in low-income areas.
A new virtual driving assessment model integrated into primary care has shown promising results, with 77% of teens agreeing to recommend it to friends and wanting to retake the test. The assessment provides personalized feedback to identify risks and areas for improvement, addressing a leading cause of adolescent morbidity and mortality.
A Virginia Tech researcher has developed a simulation model to examine how public health interventions affect fatalities among teens and young adults. The study found that a single measure is not effective in reducing alcohol-related crashes; instead, a combined strategy with three key tenets is necessary.
Researchers found raw material demand for electric vehicles will nearly double by 2050 if current trends continue. Implementing circular economy strategies such as ride-sharing, recycling, and solid-state batteries can halve resource demand or maintain it at 2015 levels.
Researchers found a 28% reduction in average maximum speeds and 21% decrease in right-turn vehicle speeds with the presence of delineated bike lanes. The study suggests bike lanes can save lives by reducing speeding and improving traffic flow.
A systematic investigation by Osaka Metropolitan University calculated 120 combinations of alloy elements with carbon and nitrogen to form bonds in steel. The results showed that specific arrangements of elements harden the iron, improving durability and material strength.
The book examines the influence of automobiles on ideas about the future, technology, entrepreneurship, risk, safety, showmanship, politics, sex, gender, business, and the state. Prof. Dimitry Anastakis's work addresses the intersection of business, the state, and politics in post-1945 Canada.
The algorithm facilitates dynamic trajectory planning for connected automated vehicles, improving transportation efficiency. It also reduces average delays and fuel consumption as CAV penetration increases.
A new study found that older electric vehicle models depreciate in value faster than conventional gas cars, but newer models with longer driving ranges are retaining their value better. The research also showed that the COVID-19 pandemic significantly affected vehicle affordability.
A new study reveals that retention ponds and wetlands can significantly reduce the amount of tyre particles entering aquatic environments, with an average reduction of 75%. The research found that tyre wear particles outweigh other forms of microplastics, but are also removed in greater quantities.
Researchers investigate degradation mechanisms of proton exchange membrane fuel cells in automotive settings, highlighting chemical breakdown, corrosion, and mechanical wear. The study introduces pioneering approaches to enhance the lifespan and durability of PEMFCs, offering new perspectives for commercializing clean technology.
A study outlines a gas diffusion media (GDM) design that accelerates water transport and improves reaction gas transport in polymer electrolyte membrane fuel cells, reducing the risk of flooding. The design creates a hydrophobicity gradient to enhance mass transfer ability.
According to a new study, around 51% of global commutes are made by car, varying greatly across regions. In contrast, cities like Copenhagen, Paris, and Utrecht rely heavily on cycling and public transportation. The US also shows minimal variation in modal share across cities, with nearly 92% of commutes made by car.
A new study from the University of East Anglia found that older adults with worse spatial orientation ability experience greater difficulty when making turns across oncoming traffic, which is a significant risk factor for fatal road traffic accidents. Spatial orientation skills are essential for mentally determining position and vehicl...
A study published in BMC Geriatrics uses in-vehicle sensors to detect anomalous driving behavior indicative of cognitive impairment in older adults. The system analyzes driving patterns, facial expressions, and eye movement to identify early signs of dementia.
A recent study found that pedestrian injuries from falls exceed those from motor vehicle collisions in the US, with older adults particularly vulnerable. The study analyzed EMS data and found that pedestrians over 50 years old were 3.9 times more likely to experience severe injuries from falls compared to motor vehicle collisions.