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Categories: Energy: Fossil Fuels, Mathematics: General

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Chemistry: Biochemistry Chemistry: General Energy: Alternative Fuels Energy: Batteries Energy: Fossil Fuels Energy: Technology Physics: General
Published

A method that paves the way for improved fuel cell vehicles      (via sciencedaily.com)     Original source 

More efficient and longer-lasting fuel cells are essential for fuel cell-powered heavy-duty hydrogen vehicles to be an alternative to combustion fuelled counterparts. Researchers have developed an innovative method to study and understand how parts of fuel cells degrade over time. This is an important step towards the improved performance of fuel cells and them becoming commercially successful.

Mathematics: General Mathematics: Modeling
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Think fast -- or not: Mathematics behind decision making      (via sciencedaily.com)     Original source 

New research explains the mathematics behind how initial predispositions and additional information affect decision making.

Mathematics: General
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Those with the biggest biases choose first, according to new math study      (via sciencedaily.com)     Original source 

In a new study, researchers created a sort of simulated voting booth -- a space where people, or mathematical 'agents,' with various biases could deliberate over decisions. The results may help to reveal the mathematics of how the human brain acts when it needs to make a choice.

Mathematics: General
Published

Eye-tracking study provides valuable insights into learning mathematics      (via sciencedaily.com)     Original source 

Eye-tracking allows studying aspects that cannot be seen, for example, the thinking processes of a student solving a mathematical problem. Researchers have integrated eye-tracking into education and are using the technology to radically improve the teaching of mathematics.

Chemistry: Biochemistry Energy: Fossil Fuels Energy: Technology Environmental: General Geoscience: Environmental Issues
Published

Win-win potential of grass-powered energy production      (via sciencedaily.com)     Original source 

Researchers modeled the impact of using anaerobic digestion to produce renewable natural gas from grassy biomass in different settings and from varying perspectives, analysis that helps flesh out the system's potential.

Mathematics: General Mathematics: Modeling
Published

There is mathematical proof in the pudding      (via sciencedaily.com)     Original source 

In blockchain development, there is a rule of thumb that only two of scalability, security, and decentralization are valid simultaneously. However, the mathematical expression of that rule was still a work in progress. Researchers discovered a mathematical expression for the blockchain trilemma. In the formula for Proof of Work-based blockchains, including Bitcoin, the product of the three terms--scalability, security, and decentralization--is 1.

Energy: Fossil Fuels Environmental: General Geoscience: Environmental Issues
Published

Study shows new efficiency standards for heavy trucks could boost energy use      (via sciencedaily.com)     Original source 

A new study suggests that the U.S. government's push to increase heavy-duty trucks' energy efficiency could encourage more shipping by truck instead of rail, reducing the policies' anticipated effectiveness by 20%.

Chemistry: Biochemistry Computer Science: General Mathematics: General Offbeat: Computers and Math Offbeat: General Physics: General Physics: Optics
Published

Neural networks made of light      (via sciencedaily.com)     Original source 

Scientists propose a new way of implementing a neural network with an optical system which could make machine learning more sustainable in the future. In a new paper, the researchers have demonstrated a method much simpler than previous approaches.

Chemistry: Thermodynamics Energy: Alternative Fuels Energy: Fossil Fuels Environmental: General Geoscience: Environmental Issues
Published

Hydrogen flight looks ready for take-off with new advances      (via sciencedaily.com)     Original source 

The possibility of hydrogen-powered flight means greater opportunities for fossil-free travel, and the technological advances to make this happen are moving fast. New studies show that almost all air travel within a 750-mile radius (1200 km) could be made with hydrogen-powered aircraft by 2045, and with a novel heat exchanger currently in development, this range could be even further.

Energy: Fossil Fuels Energy: Nuclear Energy: Technology Environmental: General
Published

Pinpointing coal plants to convert to nuclear energy, considering both practicality and community support      (via sciencedaily.com)     Original source 

An assessment ranks the feasibility of converting 245 operational coal power plants in the U.S. into advanced nuclear reactors, providing valuable insights for policymakers and utilities to meet decarbonization goals, according to a new study.

Mathematics: General
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Researchers develop predictive model for cross-border COVID spread      (via sciencedaily.com)     Original source 

Post-COVID research has extensively focused on the efficacy of internal travel restrictions and cross-border travel has received less attention due to challenges in accessing quality data. In a major multidisciplinary collaboration effort across Finland, Sweden, Norway, and Denmark, a group of researchers -- including mathematicians, physicists and computer scientists -- have published a pioneering study on the spread of infections across Nordic borders from spring until the end of 2020. The report sheds light on the efficacy of cross-border travel restrictions, helping us better understand which measures actually make a difference.

Mathematics: General Mathematics: Modeling Offbeat: Computers and Math Offbeat: General
Published

Can AI learn like us?      (via sciencedaily.com)     Original source 

Scientists have developed a new, more energy-efficient way for AI algorithms to process data. His model may become the basis for a new generation of AI that learns like we do. Notably, these findings may also lend support to neuroscience theories surrounding memory's role in learning.

Chemistry: Biochemistry Computer Science: General Mathematics: General
Published

A railroad of cells      (via sciencedaily.com)     Original source 

Looking under the microscope, a group of cells slowly moves forward in a line, like a train on the tracks. The cells navigate through complex environments. A new approach now shows how they do this and how they interact with each other.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Energy: Alternative Fuels Energy: Batteries Energy: Fossil Fuels Energy: Technology
Published

A 'liquid battery' advance      (via sciencedaily.com)     Original source 

A team aims to improve options for renewable energy storage through work on an emerging technology -- liquids for hydrogen storage.

Mathematics: General Mathematics: Modeling Mathematics: Puzzles
Published

Peers crucial in shaping boys' confidence in math skills      (via sciencedaily.com)     Original source 

Boys are good at math, girls not so much? A study has analyzed the social mechanisms that contribute to the gender gap in math confidence. While peer comparisons seem to play a crucial role for boys, girls' subjective evaluations are more likely to be based on objective performance.

Computer Science: Artificial Intelligence (AI) Computer Science: General Mathematics: General Mathematics: Modeling
Published

New model allows a computer to understand human emotions      (via sciencedaily.com)     Original source 

Researchers have developed a model that enables computers to interpret and understand human emotions, utilizing principles of mathematical psychology. In the future, the model can help the computer to adapt its own behavior and guide an irritated or anxious user in different ways. The implications of such technology are profound, offering a glimpse into a future where computers are not merely tools, but empathetic partners in user interaction.

Computer Science: General Mathematics: General
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New open-source platform allows users to evaluate performance of AI-powered chatbots      (via sciencedaily.com)     Original source 

Researchers have developed a platform for the interactive evaluation of AI-powered chatbots such as ChatGPT. A team of computer scientists, engineers, mathematicians and cognitive scientists developed an open-source evaluation platform called CheckMate, which allows human users to interact with and evaluate the performance of large language models (LLMs).

Chemistry: Biochemistry Energy: Fossil Fuels Environmental: General Geoscience: Environmental Issues
Published

Innovative demand strategies for clean energy      (via sciencedaily.com)     Original source 

A perspective piece describes innovative strategies that significantly reduce both resource consumption and fossil fuel emissions.

Mathematics: General Offbeat: Computers and Math Offbeat: General
Published

Unraveling the physics of knitting      (via sciencedaily.com)     Original source 

A team used experiments and simulations to quantify and predict how knit fabric response can be programmed. By establishing a mathematical theory of knitted materials, the researchers hope that knitting -- and textiles in general -- can be incorporated into more engineering and manufacturing applications.