Articles tagged with Transportation
The Bird Sonic system is being used to prevent bird strikes at Narita International Airport and nine other Japanese airports. The system uses high-frequency sound to deter birds from approaching aircraft, reducing the risk of collisions and accidents.
Researchers at Sophia University have created an AI-based framework for urban railway speed control, achieving precise, real-time, and sustainable automatic railway control. The framework outperformed other reinforcement learning algorithms in terms of speed and energy efficiency.
The new center aims to make mobility systems more sustainable and efficient by leveraging AI, autonomy, digital infrastructure, and data-driven decision-making. Stanford faculty members across five schools are affiliated with the center, which will be funded through corporate partnerships.
A new study by Florida Atlantic University researchers highlights the role of urban planning in increasing pedestrian and bicyclist fatalities in the US. The study reveals that everyday destinations like grocery stores and pharmacies along busy roads significantly increase risk of serious injury or death.
Researchers at NTNU have developed a model that calculates which high-speed passenger routes can be operated with zero-emission express ferries. The study shows that a combination of batteries and fuel cells is necessary to meet the goal, emphasizing the importance of smart energy management.
A new study reveals a post-pandemic cycling boom in major cities, with fatality rates dropping by up to 88% in Paris, 82% in London, and 62% in New York City. The improvement is attributed to the expansion and improvement of cycling infrastructure, including cycleways separated from motor vehicle traffic.
A new study analyzing nearly 100 travellers' diaries reveals that turnpiking improved road conditions, reducing danger and speeding up journeys. The toll-funded system made a major contribution to the Industrial Revolution by reducing freight rates and enabling faster stagecoach travel.
A new NYU study analyzes hourly ridership at 10 major NYC subway stations between 2023 and 2025. Heavy rain affects peak hour travel, while extreme cold has a smaller impact, especially off-peak. The research highlights the importance of considering infrastructure, station design, and surrounding land use in transit planning.
A comprehensive review reorganizes the design space for electrified propulsion systems in three-dimensional transportation, proposing six design stages to guide future research. The review addresses challenges specific to TDT propulsion design, including balancing energy efficiency, weight, reliability, and emissions.
A new study finds that aggressive policy action and cost reductions can accelerate the global shift to electric vehicles, reducing energy use and carbon emissions. The study suggests a uniform 20% reduction in non-energy costs could dramatically increase EV adoption rates, with market share rising from 25-50% to 70-85% globally by 2035.
A study found that opening new train stations can lead to lower healthcare costs, but only for individual stations that serve as transfer hubs. Shigino Station showed a significant reduction in healthcare expenditure due to its strong connectivity.
The AUMOVIO-NTU Corporate Lab will focus on areas like AI, sustainability, novel materials, and connectivity to develop solutions for safer, smarter, and more sustainable transportation. The joint lab aims to accelerate innovations that can support Singapore's future mobility ecosystem.
A new study by MIT researchers provides a high-resolution picture of auto emissions in NYC, allowing for more effective transportation and decarbonization policies. The method produces detailed data that bridges the gap between citywide emissions inventories and individual vehicle analyses.
A KIT study shows that Europe has enough renewable resources to replace fossil fuels in road transport. The research highlights the potential of using diverse raw materials like straw, wood scraps, and organic waste to produce climate-friendly fuels.
A new study identifies the barriers to vehicle-to-grid (V2G) adoption, including coordination problems, limited infrastructure, and varying regulations. V2G technology can provide backup power during periods of high energy demand and earn EV owners money for supplying energy to the grid.
Subway systems are consistently reporting thermal discomfort due to the rising heat, with complaints increasing by 10-27% for every 1 degree Celsius above 10 degrees Celsius in Boston, New York, and London respectively. The study aims to help transit agencies anticipate extreme heat and implement targeted mitigation strategies.
Researchers at Texas A&M University and DEVCOM Army Research Laboratory developed a hybrid foam with a 3D-printed plastic skeleton, offering tunable, lightweight and ultra-durable properties. The composite combines ordinary foam with plastic struts, allowing it to absorb more energy and withstand greater forces.
Residents of favelas in São Paulo exhibit less daily movement variability than those living in formal areas with similar incomes. Despite higher economic conditions, infrastructure challenges impact mobility access and stability. The study uses mobile phone data to analyze movement patterns over several weeks.
A new study by SMART has identified a strong statistical association between global air connectivity and patterns of multinational corporations' investments. The research found that few layovers meant more subsidiaries, with cities having better flight connections to influential hubs outperforming those with less-connected destinations.
The article highlights the psychological demands of self-driving cars on human brains, citing Professor McLeod's research and personal experience. He emphasizes the need for clearer interfaces, simulation-based training, and updated driving tests to address these challenges and ensure safe automation uptake across society.
A new model maps foot traffic in New York City, providing insights into pedestrian activity and hazard locations. The study reveals high densities of foot traffic outside Manhattan, with many streets having similar foot-traffic levels to Manhattan's busiest areas.
A new study from the University of Michigan found that used electric vehicles (EVs) currently offer the lowest lifetime cost of ownership, with significant savings for drivers. The researchers analyzed virtual vehicle models, monthly gas and electricity prices, and Craigslist data to determine the total cost of ownership for different ...
A study from Linköping University finds that locally produced green hydrogen is cheaper to produce at southern latitudes due to favorable solar energy conditions. The cost of green hydrogen production varies across European countries, with Nordic nations facing higher costs due to lack of sunlight.
NEXMO Datahub is a mobility data space that enables secure and reliable data exchange between public and private organizations, fostering innovative solutions for smarter and more sustainable mobility. The platform aims to accelerate the digital transformation of the sector through data sharing among key stakeholders.
A study by Seoul National University of Science & Technology found that expanding hydrogen fuel cell heavy-duty trucks could reduce carbon dioxide emissions by approximately 8.74 million tons. Public willingness to pay for this transition amounts to KRW 572.4 billion, far exceeding the prevailing carbon credit price.
Researchers are tackling vibration risks in maglev trains by developing control strategies that incorporate robust control, adaptive algorithms and artificial intelligence. Matching the dynamic characteristics of vehicle, guideway and control system is crucial to suppress vibrations.
A new study by MIT researchers reveals that cities with strong airline connections are more likely to attract multinational firms, particularly in knowledge industries. The study analyzed 7.5 million firms in 800 cities and found that direct flights lead to a 20% increase in subsidiaries, compared to cities with only one-stop connections.
Contrails formed from plane exhaust meet icy air, growing into threads that trap heat and contribute to warming the planet. Combining images from geostationary and low-Earth-orbiting satellites may provide a more complete picture of contrail life and radiative properties.
A new framework reveals that compact, mixed-use districts like One-North are designed to generate cleaner travel patterns, but the reality is more complex. Emissions hotspots were identified at major arterial roads, weaker transit-accessible edges of districts, and busy corridors like North Buona Vista Road.
A new method analyzes nearby vehicle motion to estimate road's trajectory and vanishing point, capturing distant road areas and enhancing safety. The system outperformed conventional and deep learning-based techniques in tests under day and night conditions, reducing intersection-related accidents.
A Bar-Ilan University study suggests that incorporating more walking into daily commutes can improve health without adding extra travel time. By increasing the walking distance thresholds in trip planning, researchers found that most commuters could benefit from an average of nine minutes of walking per day.
Researchers found that optimal conditions, such as cool weather and heavy traffic, minimize postharvest losses for California processing tomatoes. The study analyzed 1.4 million truckloads of tomatoes between 2011 and 2020, finding modest losses despite rising temperatures.
A new poll suggests that more than 80% of people over 65 drive at least weekly, but less than half have made a plan for when they can no longer drive safely due to health changes. Only 6% of older drivers have discussed their driving with a healthcare provider.
Researchers at Pusan National University have developed a new framework for predicting vessel turnaround time by leveraging queuing-based operation indicators. This dynamic approach captures time-varying fluctuations in port operations, offering a more accurate and actionable forecast.
Research by University of Birmingham scientists reveals that lower-income individuals are more likely to own cheaper, higher-emitting vehicles contributing disproportionately to local urban air pollution. Spending an additional £10,000 on a diesel vehicle is associated with a 40% reduction in nitrogen oxide emissions per litre.
According to a new study, humans travel for approximately 1.3 hours per day, regardless of their location or socioeconomic status. This constant travel time is influenced by psychological desires and practical limitations, resulting in a convergent range of travel times across different modes of transport.
A new study shows that while digital access improves daily life activities and sustainability outcomes, it cannot fully replace physical services. The research team developed an innovative evaluation framework to quantify the quality of life in smart cities, highlighting the need for a balance between real-world community support and d...
Researchers explore using municipal solid waste as a low-emission, cost-effective feedstock for sustainable aviation fuel, reducing greenhouse gas emissions by 80-90%. The study suggests that adopting municipal solid waste-based jet fuels could save airlines money under carbon pricing systems.
Researchers at ISTA quantify the environmental impact of international conference travel, finding that train travel can significantly reduce carbon emissions. The study shows that traveling to an overseas conference generates a substantial carbon footprint of four to five tons per participant.
A new study from the Complexity Science Hub found that European cities with a metro system have a significant reduction in car use, with an average of 37% of car trips compared to 50% in cities with only trams and 54% without rail. In contrast, tram cities show no measurable impact on reducing car use.
A new physics-based approach predicts how lightning strikes aircraft, identifying vulnerable regions for protection. The tool can be applied to any shape of aircraft, including unconventional designs.
A policy-specific assessment framework evaluates integrated effects of emission control policies on greenhouse gas mitigation, air quality improvement, and public health protection. China's on-road transportation policies have achieved remarkable progress but face weakening synergies, underscoring the need for deep structural transitions.
A new drive system with individual gearbox control on each wheel improves wheel grip and enables exact speed compensation when cornering. This allows vehicles to move safely in challenging terrains, such as steep slopes and uneven ground. The technology is suitable for emission-free drives and preserves the conventional drivetrain.
Researchers developed a novel framework to capture dynamic nature of social networks, finding that scattered seeds of connections only grow when nourished, while policy restrictions can cut network growth by almost one-third.
Researchers investigated whether cut flowers from Africa could spread livestock viruses through tiny biting midges. While no midges were found in packaging or transport areas, the study highlights potential risks and suggests measures to reduce them.
A study by UMass Amherst researchers found that nearly a quarter of MA drivers run through the red light at pedestrian hybrid beacons. Drivers also often stop too soon or fail to slow down during flashing yellow phases, causing confusion and potential safety issues.
MIT researchers developed a new framework that helps engineers design complex systems explicitly accounting for uncertainty. The framework allows them to model the performance tradeoffs of a device with many interconnected parts, each of which could behave in unpredictable ways. This approach can help engineers develop complex systems ...
A study by Osaka Metropolitan University reveals that community involvement is a powerful driver of acceptance among people with poor health. The research found that increasing the density of stops in residential areas can make demand-responsive transport more accessible to those with limited mobility. The study's findings suggest that...
A study found that longer commutes and smaller living spaces are associated with poor sleep health among Tokyo residents. Housing choices that balance location and size may help improve sleep health, according to researchers at Osaka Metropolitan University.
A new study by Portland State University's Transportation Research and Education Center (TREC) reveals that transit-oriented developments (TODs) in the Portland metro area generate significantly fewer car trips than previously estimated. At affordable housing sites, car trips were reduced to only a quarter to two-fifths of expected rates.
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.
Researchers from Shandong Technology and Business University survey the latest AI-powered techniques to fill in missing traffic data gaps. The study categorizes and compares leading data imputation methods, offering a clear roadmap for researchers and city planners to improve traffic management and smart city operations.
A new study from the University of Michigan analyzed 35 different vehicle combinations and found that EVs have lower emissions over their lifetime than any other vehicle type in every county in the contiguous US. The lowest emission vehicle class was the compact sedan BEV with a range of 200 miles.
A transportation system management and operations data exchange solution will be developed by SwRI for the North Central Texas Council of Governments. The platform aims to enhance mobility, safety, and infrastructure management in the region. It will serve as a regional clearinghouse for real-time transportation system data.
Scientists at Yokohama National University have created a device that uses acoustic levitation and a squeeze film to move objects without friction, enabling fast and precise transport of small parts. The device was tested on an inclined surface and showed successful movement with weights up to 43 grams.
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 large-scale modeling study led by MIT researchers reveals that dynamically adjusting vehicle speeds can cut annual city-wide intersection carbon emissions by 11-22%. Implementing eco-driving measures could also result in a 25-50% reduction in CO2 emissions if only 10% of vehicles adopt the technology.
A study found that users who exchanged daily walking steps for digital train tickets increased their walking by an average of 626.2 steps/day. Those using shopping coupon incentives walked 715.2 steps/day more on average than non-users. The results suggest effective promotion of active travel through well-designed mHealth apps.