Energy: Nuclear Offbeat: General Offbeat: Space Physics: General Physics: Optics Physics: Quantum Physics Space: Astrophysics Space: Cosmology Space: Exploration Space: General Space: Structures and Features
Published

Pair plasmas found in deep space can now be generated in the lab      (via sciencedaily.com)     Original source 

Researchers have experimentally generated high-density relativistic electron-positron pair-plasma beams by producing two to three orders of magnitude more pairs than previously reported.

Energy: Nuclear
Published

Metal alloys that can take the heat      (via sciencedaily.com)     Original source 

Complex metal alloys enter a new era of predictive design for aerospace and other high-temperature applications.

Computer Science: Artificial Intelligence (AI) Computer Science: Virtual Reality (VR)
Published

Female AI 'teammate' generates more participation from women      (via sciencedaily.com)     Original source 

An artificial intelligence-powered virtual teammate with a female voice boosts participation and productivity among women on teams dominated by men, according to new research.

Computer Science: Virtual Reality (VR)
Published

Virtual reality as a reliable shooting performance-tracking tool      (via sciencedaily.com)     Original source 

Virtual reality technology can do more than teach weaponry skills in law enforcement and military personnel, a new study suggests: It can accurately record shooting performance and reliably track individuals' progress over time.

Chemistry: Thermodynamics Energy: Nuclear Physics: General
Published

New plasma escape mechanism could protect fusion vessels from excessive heat      (via sciencedaily.com)     Original source 

The exhaust heat generated by a fusing plasma in a commercial-scale reactor may not be as damaging to the vessel's innards as once thought, according to new research about escaping plasma particles.

Biology: Biochemistry Chemistry: Biochemistry Computer Science: Artificial Intelligence (AI) Computer Science: Virtual Reality (VR) Engineering: Robotics Research
Published

Researchers create realistic virtual rodent      (via sciencedaily.com)     Original source 

To help probe the mystery of how brains control movement, scientists have created a virtual rat with an artificial brain that can move around just like a real rodent. The researchers found that activations in the virtual control network accurately predicted neural activity measured from the brains of real rats producing the same behaviors.

Chemistry: Biochemistry Computer Science: Virtual Reality (VR) Offbeat: Computers and Math Offbeat: General
Published

People feel more connected to 'tweezer-like' bionic tools that don't resemble human hands      (via sciencedaily.com)     Original source 

Some say the next step in human evolution will be the integration of technology with flesh. Now, researchers have used virtual reality to test whether humans can feel embodiment -- the sense that something is part of one's body -- toward prosthetic 'hands' that resemble a pair of tweezers. They report that participants felt an equal degree of embodiment for the tweezer-hands and were also faster and more accurate in completing motor tasks in virtual reality than when they were equipped with a virtual human hand.

Energy: Nuclear Energy: Technology
Published

US public opinion on social media is warming to nuclear energy, but concerns remain      (via sciencedaily.com)     Original source 

The U.S. public displays more positive than negative sentiment toward nuclear energy but concerns remain about waste, cost and safety, according to an analysis of 300,000 posts on social media.

Energy: Nuclear Physics: General
Published

AI approach elevates plasma performance and stability across fusion devices      (via sciencedaily.com)     Original source 

Fusion researchers have successfully deployed machine learning methods to suppress harmful plasma edge instabilities without sacrificing plasma performance.

Chemistry: Biochemistry Computer Science: Virtual Reality (VR) Geoscience: Geography
Published

Best of both worlds: Innovative positioning system enhances versatility and accuracy of drone-viewpoint mixed reality applications      (via sciencedaily.com)     Original source 

Researchers have developed an innovative positioning system that enhances the versatility and accuracy of drone-viewpoint mixed reality (MR) applications by aligning real and virtual world coordinates without predefined routes. By integrating visual positioning systems and natural feature-based tracking, this technology is expected to be applied to urban landscape simulation, maintenance, and inspection work.

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

Children's visual experience may hold key to better computer vision training      (via sciencedaily.com)     Original source 

A novel, human-inspired approach to training artificial intelligence (AI) systems to identify objects and navigate their surroundings could set the stage for the development of more advanced AI systems to explore extreme environments or distant worlds, according to new research.

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

Designing environments that are robot-inclusive      (via sciencedaily.com)     Original source 

To overcome issues associated with real-life testing, researchers successfully demonstrated the use of digital twin technology within robot simulation software in assessing a robot's suitability for deployment in simulated built environments.

Energy: Nuclear Physics: General
Published

Apple versus donut: How the shape of a tokamak impacts the limits of the edge of the plasma      (via sciencedaily.com)     Original source 

A new model for ballooning instabilities in apple-shaped fusion vessels considers the height and width of the plasma's edge.

Computer Science: Virtual Reality (VR) Offbeat: Computers and Math Offbeat: General
Published

Imperceptible sensors made from 'electronic spider silk' can be printed directly on human skin      (via sciencedaily.com)     Original source 

Researchers have developed a method to make adaptive and eco-friendly sensors that can be directly and imperceptibly printed onto a wide range of biological surfaces, whether that's a finger or a flower petal.

Chemistry: Thermodynamics Energy: Nuclear Environmental: General Environmental: Water Geoscience: Environmental Issues
Published

Breakthrough discovery uses engineered surfaces to shed heat      (via sciencedaily.com)     Original source 

Splash a few drops of water on a hot pan and if the pan is hot enough, the water will sizzle and the droplets of water seem to roll and float, hovering above the surface. The temperature at which this phenomenon, called the Leidenfrost effect, occurs is predictable, usually happening above 230 degrees Celsius. A team has now discovered a method to create the aquatic levitation at a much lower temperature.

Computer Science: Artificial Intelligence (AI) Computer Science: Virtual Reality (VR)
Published

AI poised to usher in new level of concierge services to the public      (via sciencedaily.com)     Original source 

Concierge services built on artificial intelligence have the potential to improve how hotels and other service businesses interact with customers, a new paper suggests.

Biology: Biochemistry Biology: Zoology Computer Science: Virtual Reality (VR) Ecology: Animals
Published

Finding the beat of collective animal motion      (via sciencedaily.com)     Original source 

Virtual Reality experiments have illuminated the rhythmic glue that could keep animals moving in synchrony.

Chemistry: Inorganic Chemistry Energy: Nuclear Energy: Technology Physics: General Physics: Optics Physics: Quantum Physics
Published

Magnetic imprint on deconfined nuclear matter      (via sciencedaily.com)     Original source 

Scientists have the first direct evidence that the powerful magnetic fields created in off-center collisions of atomic nuclei induce an electric current in 'deconfined' nuclear matter. The study used measurements of how charged particles are deflected when they emerge from the collisions. The study provides proof that the magnetic fields exist and offers a new way to measure electrical conductivity in quark-gluon plasma.

Computer Science: Artificial Intelligence (AI) Computer Science: Virtual Reality (VR) Offbeat: Computers and Math Offbeat: General
Published

Building a better sarcasm detector      (via sciencedaily.com)     Original source 

Sarcasm is notoriously tricky to convey through text, and the subtle changes in tone that convey sarcasm often confuse computer algorithms as well, limiting virtual assistants and content analysis tools. So researchers have now developed a multimodal algorithm for improved sarcasm detection that examines multiple aspects of audio recordings for increased accuracy. They used two complementary approaches -- sentiment analysis using text and emotion recognition using audio -- for a more complete picture.