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Categories: Engineering: Robotics Research, Geoscience: Geology

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Chemistry: General Chemistry: Inorganic Chemistry Engineering: Robotics Research Mathematics: Modeling
Published

Surpassing the human eye: Machine learning image analysis rapidly determines chemical mixture composition      (via sciencedaily.com) 

Machine learning model provides quick method for determining the composition of solid chemical mixtures using only photographs of the sample.

Engineering: Robotics Research
Published

People hold smart AI assistants responsible for outcomes      (via sciencedaily.com) 

Even when humans see AI-based assistants purely as tools, they ascribe partial responsibility for decisions to them, as a new study shows.

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

Tiny, shape-shifting robot can squish itself into tight spaces      (via sciencedaily.com) 

Imagine a robot that can wedge itself through the cracks in rubble to search for survivors trapped in the wreckage of a collapsed building. Engineers are working toward to that goal with CLARI, short for Compliant Legged Articulated Robotic Insect.

Computer Science: Artificial Intelligence (AI) Computer Science: General Engineering: Robotics Research
Published

Sensors harnessing light give hope in rehabilitation      (via sciencedaily.com) 

A research team overcomes limitations of conventional strain sensors using computer vision integrated optical sensors.

Engineering: Robotics Research Mathematics: Statistics
Published

Care robots: Ethical perceptions and acceptance      (via sciencedaily.com) 

The global population of people older than 65 years of age is rapidly increasing the need for care. Although care robots are a promising solution to fill in for caregivers, their social implementation has been slow and unsatisfactory. A team of international researchers has now developed the first universal model that can be employed across cultural contexts to explain how ethical perceptions affect the willingness to use care robots.

Chemistry: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography Geoscience: Geology
Published

Enhanced chemical weathering: A solution to the climate crisis?      (via sciencedaily.com)     Original source 

Could blending of crushed rock with arable soil lower global temperatures? Researchers study global warming events from 40 and 56 million years ago to find answers.

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

AI helps robots manipulate objects with their whole bodies      (via sciencedaily.com) 

A new AI technique enables a robot to develop complex plans for manipulating an object using its entire hand, not just fingertips. This model can generate effective plans in about a minute using a standard laptop.

Engineering: Robotics Research Geoscience: Oceanography
Published

New framework for oceanographic research provides potential for broader access to deep sea scientific exploration      (via sciencedaily.com) 

Scientific exploration of the deep ocean has largely remained inaccessible to most people because of barriers to access due to infrastructure, training, and physical ability requirements for at-sea oceanographic research.

Engineering: Robotics Research
Published

Advancing trajectory tracking control of pneumatic artificial muscle-based systems      (via sciencedaily.com) 

Pneumatic artificial muscles (PAMs) are artificial devices that can simulate the mechanics of human muscles, and have shown great promise in industries requiring human-robot interaction systems. Despite their potential, controlling the trajectory performance of PAM-based systems is challenging owing to their nonlinear characteristics. Now, researchers have developed a novel adaptive sliding mode controller that uses fuzzy logic to estimate PAM-based system's parameters, promising enhanced tracking accuracy and adaptability compared to traditional control methods.

Engineering: Robotics Research Physics: Acoustics and Ultrasound
Published

Brain recordings capture musicality of speech -- with help from Pink Floyd      (via sciencedaily.com) 

For those with neurological or developmental disorders compromising speech, brain machine interfaces could help them communicate. But today's interfaces are slow and, from electrodes placed on the scalp, can detect letters only. The speech generated is robotic and affectless. Neuroscientists have now shown that they can reconstruct the song a person is hearing from brain recordings alone, holding out the possibility of reconstructing not only words but the musicality of speech, which also conveys meaning.

Engineering: Robotics Research
Published

Robotic exoskeletons and neurorehabilitation for acquired brain injury: Determining the potential for recovery of overground walking      (via sciencedaily.com) 

Developing a framework for future research requires a comprehensive approach based on diagnosis, stage of recovery, and domain.

Geoscience: Geology Geoscience: Volcanoes
Published

Carbon dioxide -- not water -- triggers explosive basaltic volcanoes      (via sciencedaily.com)     Original source 

Geoscientists have long thought that water -- along with shallow magma stored in Earth's crust -- drives volcanoes to erupt. Now, thanks to newly developed research tools, scientists have learned that gaseous carbon dioxide can trigger explosive eruptions.

Computer Science: Artificial Intelligence (AI) Computer Science: General Engineering: Robotics Research Mathematics: Modeling Offbeat: Computers and Math Physics: Optics Physics: Quantum Physics
Published

Self-supervised AI learns physics to reconstruct microscopic images from holograms      (via sciencedaily.com) 

Researchers have unveiled an artificial intelligence-based model for computational imaging and microscopy without training with experimental objects or real data. The team introduced a self-supervised AI model nicknamed GedankenNet that learns from physics laws and thought experiments. Informed only by the laws of physics that universally govern the propagation of electromagnetic waves in space, the researchers taught their AI model to reconstruct microscopic images using only random artificial holograms -- synthesized solely from 'imagination' without relying on any real-world experiments, actual sample resemblances or real data.

Geoscience: Geology
Published

Scientists crack the code of what causes diamonds to erupt      (via sciencedaily.com)     Original source 

Scientists have discovered that the breakup of tectonic plates is the main driving force behind the generation and eruption of diamond-rich magmas from deep inside the Earth.

Computer Science: Artificial Intelligence (AI) Computer Science: General Computer Science: Virtual Reality (VR) Engineering: Robotics Research
Published

Modified virtual reality tech can measure brain activity      (via sciencedaily.com) 

The research team at The University of Texas at Austin created a noninvasive electroencephalogram (EEG) sensor that they installed in a Meta VR headset that can be worn comfortably for long periods. The EEG measures the brain's electrical activity during the immersive VR interactions.

Geoscience: Environmental Issues Geoscience: Geology Geoscience: Geomagnetic Storms Space: General Space: Structures and Features Space: The Solar System
Published

Geomagnetic field protects Earth from electron showers      (via sciencedaily.com)     Original source 

Geophysicists studied the activity of high energy electrons and clarified the unexpected protective role of the geomagnetic field surrounding the Earth.

Environmental: Ecosystems Geoscience: Environmental Issues Geoscience: Geology Geoscience: Oceanography Paleontology: Climate Paleontology: General
Published

Invasion of the Arctic Ocean by Atlantic plankton species reveals a seasonally ice-free ocean during the last interglacial      (via sciencedaily.com)     Original source 

A subpolar species associated with Atlantic water expanded far into the Arctic Ocean during the Last Interglacial, analysis of microfossil content of sediment cores reveals. This implies that summers in the Arctic were ice free during this period.