Computer Science: General Computer Science: Quantum Computers Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Quantum talk with magnetic disks      (via sciencedaily.com)     Original source 

Quantum computers promise to tackle some of the most challenging problems facing humanity today. While much attention has been directed towards the computation of quantum information, the transduction of information within quantum networks is equally crucial in materializing the potential of this new technology. Addressing this need, a research team is now introducing a new approach for transducing quantum information: the team has manipulated quantum bits, so called qubits, by harnessing the magnetic field of magnons -- wave-like excitations in a magnetic material -- that occur within microscopic magnetic disks.

Computer Science: General
Published

AI ethics are ignoring children, say researchers      (via sciencedaily.com)     Original source 

Researchers have called for a more considered approach when embedding ethical principles in the development and governance of AI for children.

Computer Science: General Mathematics: General Mathematics: Modeling
Published

Powerful new AI can predict people's attitudes to vaccines      (via sciencedaily.com)     Original source 

A powerful new tool in artificial intelligence is able to predict whether someone is willing to be vaccinated against COVID-19.

Chemistry: General Chemistry: Inorganic Chemistry Engineering: Nanotechnology Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Toxic metal particles can be present in cannabis vapes even before the first use, study finds      (via sciencedaily.com)     Original source 

Though vapes have been heralded as a 'safer' way to consume either nicotine or cannabis, they present their own suite of risks that are being revealed through increasing regulation. Now, scientists have discovered that nano-sized toxic metal particles can be present in cannabis vaping liquids even before any heating occurs, and the effect is worse in illicit products.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Offbeat: General Physics: Optics
Published

Molecular crystal motors move like microbes when exposed to light      (via sciencedaily.com)     Original source 

At first glance, Rabih Al-Kaysi's molecular motors look like the microscopic worms you'd see in a drop of pond water. But these wriggling ribbons are not alive; they're made from crystallized molecules that perform coordinated movements when exposed to light. With continued development, these tiny machines could be used as drug-delivery robots or engineered into arrays that direct the flow of water around submarines.

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

Sustainable solution for wastewater polluted by dyes used in many industries      (via sciencedaily.com)     Original source 

Water pollution from dyes used in textile, food, cosmetic and other manufacturing is a major ecological concern with industry and scientists seeking biocompatible and more sustainable alternatives to protect the environment. A new study has discovered a novel way to degrade and potentially remove toxic organic chemicals including azo dyes from wastewater, using a chemical photocatalysis process powered by ultraviolet light.

Chemistry: Biochemistry Computer Science: General Energy: Technology Offbeat: Computers and Math Offbeat: General
Published

Brain-inspired wireless system to gather data from salt-sized sensors      (via sciencedaily.com)     Original source 

In a new study, researchers describe a novel approach for a wireless communication network that can efficiently transmit, receive and decode data from thousands of microelectronic chips that are each no larger than a grain of salt.

Chemistry: Biochemistry Computer Science: General Engineering: Nanotechnology Offbeat: Computers and Math Offbeat: General
Published

Artificial nanofluidic synapses can store computational memory      (via sciencedaily.com)     Original source 

In a step toward nanofluidic-based neuromorphic -- or brain-inspired -- computing, engineers have succeeded in executing a logic operation by connecting two chips that use ions, rather than electrons, to process data.

Computer Science: General
Published

Researchers develop deep learning model to predict breast cancer      (via sciencedaily.com)     Original source 

Researchers have developed a new, interpretable artificial intelligence (AI) model to predict 5-year breast cancer risk from mammograms, according to a new study.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Energy: Alternative Fuels Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geology Geoscience: Oceanography
Published

Harnessing hydrogen at life's origin      (via sciencedaily.com)     Original source 

A new report uncovers how hydrogen gas, the energy of the future, provided energy in the past, at the origin of life 4 billion years ago. Hydrogen gas is clean fuel. It burns with oxygen in the air to provide energy with no CO2. Hydrogen is a key to sustainable energy for the future. Though humans are just now coming to realize the benefits of hydrogen gas (H2 in chemical shorthand), microbes have known that H2 is good fuel for as long as there has been life on Earth. Hydrogen is ancient energy.

Computer Science: Encryption Computer Science: General Computer Science: Quantum Computers Mathematics: Puzzles
Published

Where quantum computers can score      (via sciencedaily.com)     Original source 

The traveling salesman problem is considered a prime example of a combinatorial optimization problem. Now a team has shown that a certain class of such problems can actually be solved better and much faster with quantum computers than with conventional methods.

Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Thermodynamics Physics: Optics
Published

Using light to produce medication and plastics more efficiently      (via sciencedaily.com)     Original source 

Anyone who wants to produce medication, plastics or fertilizer using conventional methods needs heat for chemical reactions -- but not so with photochemistry, where light provides the energy. The process to achieve the desired product also often takes fewer intermediate steps. Researchers are now going one step further and are demonstrating how the energy efficiency of photochemical reactions can be increased tenfold. More sustainable and cost-effective applications are now tantalizingly close.

Chemistry: Inorganic Chemistry Chemistry: Thermodynamics Engineering: Robotics Research
Published

Advance for soft robotics manufacturing, design      (via sciencedaily.com)     Original source 

Engineers propose a new quantitative framework to account for and predict the impact of temperature on the curing speed of platinum-catalyzed silicone elastomers. The findings could maximize throughput and minimize waste in the manufacturing of components for soft robotics and wearables.

Computer Science: General Computer Science: Virtual Reality (VR) Physics: Optics
Published

An innovative mixed light field technique for immersive projection mapping      (via sciencedaily.com)     Original source 

A novel mixed light field technique that utilizes a mix of ray-controlled ambient lighting with projection mapping (PM) to obtain PM in bright surroundings has been developed by scientists. This innovative technology utilizes a novel kaleidoscope array to achieve ray-controlled lighting and a binary search algorithm for removing ambient lighting from PM targets. It provides an immersive augmented reality experience with applications in various fields.

Chemistry: Inorganic Chemistry Physics: General
Published

Breakthrough in melting point prediction: Over 100-year-old physics problem solved      (via sciencedaily.com)     Original source 

Scientists propose a groundbreaking theory for predicting melting points. The theory offers a universal description of melting lines across various material types. This discovery has significant implications for materials science and related fields.

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

Plasma oscillations propel breakthroughs in fusion energy      (via sciencedaily.com)     Original source 

Researchers have discovered a new class of plasma oscillations -- the back-and-forth, wave-like movement of electrons and ions. The research paves the way for improved particle accelerators and commercial fusion energy.

Chemistry: Inorganic Chemistry
Published

A theory linking ignition with flame provides roadmap to better combustion engines      (via sciencedaily.com)     Original source 

Researchers have theoretically linked ignition and deflagration in a combustion system, unlocking new configurations for stable, efficient combustion engines due to the possible existence of any number of steady-state solutions.

Computer Science: General Energy: Technology Physics: General
Published

New study shows analog computing can solve complex equations and use far less energy      (via sciencedaily.com)     Original source 

A team of engineers has proven that their analog computing device, called a memristor, can complete complex, scientific computing tasks while bypassing the limitations of digital computing.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Engineering: Graphene Physics: General
Published

A new world of 2D material is opening up      (via sciencedaily.com)     Original source 

Materials that are incredibly thin, only a few atoms thick, exhibit unique properties that make them appealing for energy storage, catalysis and water purification. Researchers have now developed a method that enables the synthesis of hundreds of new 2D materials.

Computer Science: General Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues
Published

Information overload is a personal and societal danger      (via sciencedaily.com)     Original source 

We are all aware of the dangers of pollution to our air, water, and earth. In a recently published letter, scientists are advocating for the recognition and mitigation of another type of environmental pollution that poses equivalent personal and societal dangers: information overload.