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Categories: Chemistry: General, Computer Science: General

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Computer Science: General
Published

'Self-taught' AI tool helps to diagnose and predict severity of common lung cancer      (via sciencedaily.com)     Original source 

A computer program based on data from nearly a half-million tissue images and powered by artificial intelligence can accurately diagnose cases of adenocarcinoma, the most common form of lung cancer, a new study shows.

Computer Science: General Physics: Optics
Published

New computer vision method helps speed up screening of electronic materials      (via sciencedaily.com)     Original source 

A new computer vision technique developed by engineers significantly speeds up the characterization of newly synthesized electronic materials. Such materials might be used in novel solar cells, transistors, LEDs, and batteries.

Chemistry: Biochemistry Chemistry: General Computer Science: Artificial Intelligence (AI) Engineering: Robotics Research Offbeat: Computers and Math Offbeat: General
Published

Four-legged, dog-like robot 'sniffs' hazardous gases in inaccessible environments      (via sciencedaily.com)     Original source 

Nightmare material or truly man's best friend? A team of researchers equipped a dog-like quadruped robot with a mechanized arm that takes air samples from potentially treacherous situations, such as an abandoned building or fire. The robot dog walks samples to a person who screens them for potentially hazardous compounds.

Computer Science: General
Published

Advanced AI-based techniques scale-up solving complex combinatorial optimization problems      (via sciencedaily.com)     Original source 

A framework based on advanced AI techniques can solve complex, computationally intensive problems faster and in a more more scalable way than state-of-the-art methods, according to a new study.

Computer Science: General Offbeat: Computers and Math Offbeat: General Physics: Optics
Published

Researchers demonstrate the first chip-based 3D printer      (via sciencedaily.com)     Original source 

Researchers have demonstrated the first chip-based 3D printer, a tiny device that emits reconfigurable beams of visible light into a well of resin that rapidly cures into a solid shape. The advance could enable a 3D printer small enough to fit in the palm of a person's hand.

Chemistry: Biochemistry Chemistry: General Computer Science: Artificial Intelligence (AI) Engineering: Robotics Research Offbeat: Computers and Math Offbeat: General
Published

Researchers create skin-inspired sensory robots to provide medical treatment      (via sciencedaily.com)     Original source 

Scientists have created innovative soft robots equipped with electronic skins and artificial muscles, allowing them to sense their surroundings and adapt their movements in real-time.

Chemistry: General Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Frozen? Let it melt with efficient new de-icer friendly to the environment      (via sciencedaily.com)     Original source 

A research team has found a de-icing mixture with high effectiveness and low environmental impact after using machine learning to analyze ice melting mechanisms of aqueous solutions of 21 salts and 16 organic solvents.

Biology: Cell Biology Biology: Genetics Biology: Marine Biology: Molecular Chemistry: General Chemistry: Organic Chemistry Ecology: Extinction Ecology: Sea Life Environmental: Ecosystems Environmental: Water Geoscience: Geochemistry
Published

Scientists 'read' the messages in chemical clues left by coral reef inhabitants      (via sciencedaily.com)     Original source 

What species live in this coral reef, and are they healthy? Chemical clues emitted by marine organisms might hold that information. But in underwater environments, invisible compounds create a complex 'soup' that is hard for scientists to decipher. Now, researchers have demonstrated a way to extract and identify these indicator compounds in seawater. They found metabolites previously undetected on reefs, including three that may represent different reef organisms.

Computer Science: General Energy: Technology
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Discovery highlights 'critical oversight' in perceived security of wireless networks      (via sciencedaily.com)     Original source 

A research team has uncovered an eavesdropping security vulnerability in high-frequency and high-speed wireless backhaul links, widely employed in critical applications such as 5G wireless cell phone signals and low-latency financial trading on Wall Street.

Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Engineering: Nanotechnology Physics: Optics
Published

Crystal engineering modifies 2D metal halide perovskites into 1D nanowires      (via sciencedaily.com)     Original source 

Engineers have created a patent-pending method that creates layered perovskite nanowires with exceptionally well-defined and flexible cavities that exhibit a wide range of unusual optical properties beyond conventional perovskites.

Biology: Zoology Computer Science: General
Published

Seeking social proximity improves flight routes among pigeons      (via sciencedaily.com)     Original source 

A new study looked at the social influences on pigeon flight routes. Comparing the flight patterns of pairs of pigeons to a computer model, the researcher found that flight paths are improved as younger birds learn the route from older birds and also make route improvements, leading to overall more efficient routes over generations.

Computer Science: General
Published

AIs are irrational, but not in the same way that humans are      (via sciencedaily.com)     Original source 

Large Language Models behind popular generative AI platforms like ChatGPT gave different answers when asked to respond to the same reasoning test and didn't improve when given additional context, finds a new study.

Biology: Botany Chemistry: General Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Uptake of tire wear additives by vegetables grown for human consumption      (via sciencedaily.com)     Original source 

Car tires contain hundreds of chemical additives that can leach out of them. This is how they end up in crops and subsequently in the food chain. Researchers have now detected these chemical residues in leafy vegetables for the first time. Although the concentrations were low, the evidence was clear, a finding that is also known for drug residues in plant-based foods.

Chemistry: Biochemistry Chemistry: General Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geology
Published

A cracking discovery -- eggshell waste can recover rare earth elements needed for green energy      (via sciencedaily.com)     Original source 

A collaborative team of researchers has made a cracking discovery with the potential to make a significant impact in the sustainable recovery of rare earth elements (REEs), which are in increasing demand for use in green energy technologies. The team found that humble eggshell waste could recover REES from water, offering a new, environmentally friendly method for their extraction.

Chemistry: General Chemistry: Organic Chemistry Energy: Batteries Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Electrified charcoal 'sponge' can soak up CO2 directly from the air      (via sciencedaily.com)     Original source 

Researchers have developed a low-cost, energy-efficient method for making materials that can capture carbon dioxide directly from the air. Researchers used a method similar to charging a battery to instead charge activated charcoal, which is often used in household water filters.

Chemistry: Biochemistry Chemistry: General Energy: Technology
Published

Accelerating the R&D of wearable tech: Combining collaborative robotics, AI      (via sciencedaily.com)     Original source 

Engineers have developed a model that combines machine learning and collaborative robotics to accelerate the design of aerogel materials used in wearable heating applications.

Biology: Cell Biology Biology: Zoology Computer Science: Artificial Intelligence (AI) Computer Science: General Ecology: Animals Mathematics: Modeling Offbeat: Computers and Math Offbeat: General Offbeat: Plants and Animals
Published

Using AI to decode dog vocalizations      (via sciencedaily.com)     Original source 

Have you ever wished you could understand what your dog is trying to say to you? Researchers are exploring the possibilities of AI, developing tools that can identify whether a dog's bark conveys playfulness or aggression.

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.

Chemistry: General
Published

Flow research on the outskirts of space      (via sciencedaily.com)     Original source 

For years, various models have been developed to describe an important class of mixing effects that occur, for example, in the flow in a chemical reactor. Experimental validation, however, has lagged far behind due to the superimposition of gravity effects. Scientists have now closed this gap with experiments conducted under weightlessness.

Computer Science: General Mathematics: General
Published

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).