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Categories: Energy: Technology, Offbeat: Space

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Energy: Technology
Published

'Smarter' semiconductor technology for training 'smarter' artificial intelligence      (via sciencedaily.com)     Original source 

A research team has recently demonstrated that analog hardware using ECRAM devices can maximize the computational performance of artificial intelligence, showcasing its potential for commercialization.

Offbeat: General Offbeat: Space Space: Astronomy Space: Exploration Space: General Space: Structures and Features Space: The Solar System
Published

Key to rapid planet formation      (via sciencedaily.com)     Original source 

Researchers have developed a new model to explain the formation of giant planets such as Jupiter, which furnishes deeper insights into the processes of planet formation and could expand our understanding of planetary systems.

Computer Science: General Energy: Technology Engineering: Nanotechnology
Published

Pursuing the middle path to scientific discovery      (via sciencedaily.com)     Original source 

Scientists have made significant strides in understanding the properties of a ferroelectric material under an electric field. This breakthrough holds potential for advances in computer memory, lasers and sensors for ultraprecise measurements.

Energy: Technology
Published

'Smarter' semiconductor technology for training 'smarter' artificial intelligence      (via sciencedaily.com)     Original source 

Scientists develop next-generation semiconductor technology for high-efficiency, low-power artificial intelligence.

Offbeat: General Offbeat: Space Space: Astronomy Space: Astrophysics Space: General Space: Structures and Features Space: The Solar System
Published

The rotation of a nearby star stuns astronomers      (via sciencedaily.com)     Original source 

Astronomers have found that the rotational profile of a nearby star, V889 Herculis, differs considerably from that of the Sun. The observation provides insights into the fundamental stellar astrophysics and helps us understand the activity of the Sun, its spot structures and eruptions.

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

What no one has seen before -- simulation of gravitational waves from failing warp drive      (via sciencedaily.com)     Original source 

Physicists have been exploring the theoretical possibility of spaceships driven by compressing the four-dimensional spacetime for decades. Although this so-called 'warp drive' originates from the realm of science fiction, it is based on concrete descriptions in general relativity. A new study takes things a step further -- simulating the gravitational waves such a drive might emit if it broke down.

Offbeat: General Offbeat: Space Space: Astronomy Space: Astrophysics Space: Exploration Space: General Space: The Solar System
Published

The corona is weirdly hot: Parker Solar Probe rules out one explanation      (via sciencedaily.com)     Original source 

By diving into the sun's corona, NASA's Parker Solar Probe has ruled out S-shaped bends in the sun's magnetic field as a cause of the corona's searing temperatures.

Energy: Batteries Energy: Technology Environmental: General Geoscience: Environmental Issues
Published

Faster, cleaner way to extract lithium from battery waste      (via sciencedaily.com)     Original source 

Researchers uncover a rapid, efficient and environmentally friendly method for selective lithium recovery using microwave radiation and a readily biodegradable solvent.

Chemistry: Thermodynamics Computer Science: General Computer Science: Virtual Reality (VR) Energy: Technology Physics: General
Published

AI method radically speeds predictions of materials' thermal properties      (via sciencedaily.com)     Original source 

Researchers developed a machine-learning framework that can predict a key property of heat dispersion in materials that is up to 1,000 times faster than other AI methods, and could enable scientists to improve the efficiency of power generation systems and microelectronics.

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.

Chemistry: Biochemistry Chemistry: General Chemistry: Thermodynamics Energy: Alternative Fuels Energy: Nuclear Energy: Technology Physics: General Physics: Optics
Published

Fresh light on the path to net zero      (via sciencedaily.com)     Original source 

Researchers have used magnetic fields to reveal the mystery of how light particles split. Scientists are closer to giving the next generation of solar cells a powerful boost by integrating a process that could make the technology more efficient by breaking particles of light photons into small chunks.

Energy: Batteries Energy: Technology
Published

New battery-free technology to power electronic devices using ambient radiofrequency signals      (via sciencedaily.com)     Original source 

Researchers demonstrated a novel technique to efficiently convert ambient low-power radiofrequency signals into DC power. This 'rectifier' technology can be easily integrated into energy harvesting modules to power electronic devices and sensors, enabling battery-free operation.

Energy: Technology Environmental: General Geoscience: Environmental Issues
Published

Energy planning in Ghana as a role model for the world      (via sciencedaily.com)     Original source 

Researchers are investigating ways to better plan for climate-resilient energy systems in the Global South. Focusing on the case study of Accra, the capital of Ghana, the multidisciplinary team expanded conventional energy system modeling approaches by incorporating a range of socio-techno-economic challenges, climate change impacts, and resilience metrics into their models. Their approaches are applicable worldwide to support widespread sustainable and resilient energy system transitions.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Energy: Alternative Fuels Energy: Technology Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry Offbeat: Earth and Climate Offbeat: General
Published

A recipe for zero-emissions fuel: Soda cans, seawater, and caffeine      (via sciencedaily.com)     Original source 

Engineers discovered that when the aluminum in soda cans is purified and mixed with seawater, the solution produces hydrogen -- which can power an engine or fuel cell without generating carbon emissions. The reaction can be sped up by adding caffeine.

Chemistry: Thermodynamics Computer Science: General Energy: Technology Engineering: Robotics Research
Published

Next-gen cooling system to help data centers become more energy efficient      (via sciencedaily.com)     Original source 

Artificial intelligence (AI) is hot right now. Also hot: the data centers that power the technology. And keeping those centers cool requires a tremendous amount of energy. The problem is only going to grow as high-powered AI-based computers and devices become commonplace. That's why researchers are devising a new type of cooling system that promises to dramatically reduce energy demands.

Offbeat: General Offbeat: Space Space: Astronomy Space: Astrophysics Space: Exploration Space: General Space: Structures and Features
Published

Dark matter flies ahead of normal matter in mega galaxy cluster collision      (via sciencedaily.com)     Original source 

Astronomers have untangled a messy collision between two massive clusters of galaxies in which the clusters' vast clouds of dark matter have decoupled from the so-called normal matter.

Offbeat: General Offbeat: Space Space: Astronomy Space: Exploration Space: General Space: Structures and Features Space: The Solar System
Published

Images of nearest 'super-Jupiter' open a new window to exoplanet research      (via sciencedaily.com)     Original source 

Using the James Webb Space Telescope (JWST), astronomers imaged a new exoplanet that orbits a star in the nearby triple system Epsilon Indi. The planet is a cold super-Jupiter exhibiting a temperature of around 0 degrees Celsius and a wide orbit comparable to that of Neptune around the Sun. This measurement was only possible thanks to JWST's unprecedented imaging capabilities in the thermal infrared. It exemplifies the potential of finding many more such planets similar to Jupiter in mass, temperature, and orbit. Studying them will improve our knowledge of how gas giants form and evolve in time.