Chemistry: Thermodynamics Energy: Technology Geoscience: Environmental Issues Geoscience: Severe Weather
Published

Comfort with a smaller carbon footprint      (via sciencedaily.com)     Original source 

Researchers have developed a data-driven AI algorithm for controlling the heating and cooling of an office building. The system does not require ambient sensors or specific knowledge of the building's rooms. During heating operations, the system was able to achieve energy savings of up to 30%, which can represent significant reductions to cost and environmental impact.

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

Carbon capture method plucks CO2 straight from the air      (via sciencedaily.com)     Original source 

Even as the world slowly begins to decarbonize industrial processes, achieving lower concentrations of atmospheric carbon requires technologies that remove existing carbon dioxide from the atmosphere — rather than just prevent the creation of it.

Computer Science: Virtual Reality (VR)
Published

New internet addiction spectrum: Where are you on the scale?      (via sciencedaily.com)     Original source 

Young people (24 years and younger) spend an average of six hours a day online, primarily using their smartphones, according to new research. Older people (those 24 years and older) spend 4.6 hours online.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Thermodynamics
Published

Accelerating sustainable semiconductors with 'multielement ink'      (via sciencedaily.com)     Original source 

Scientists have demonstrated 'multielement ink' -- the first 'high-entropy' semiconductor that can be processed at low-temperature or room temperature. The new material could enable cost-effective and energy-efficient semiconductor manufacturing.

Chemistry: Biochemistry Chemistry: Thermodynamics Environmental: General Environmental: Water Geoscience: Environmental Issues
Published

Desalination system could produce freshwater that is cheaper than tap water      (via sciencedaily.com)     Original source 

Researchers have designed a new solar desalination system that takes in saltwater and heats it with natural sunlight. The system flushes out accumulated salt, so replacement parts aren't needed often, meaning the system could potentially produce drinking water at a rate and price that is cheaper than tap water.

Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Chemistry: Thermodynamics
Published

Separating molecules requires lots of energy. This new, heat-resistant membrane could change that      (via sciencedaily.com)     Original source 

A research team has created a new, heat-resistant membrane that can withstand harsh environments -- high temperatures, high pressure and complex chemical solvents -- associated with industrial separation processes. It could eventually be used as a less energy intensive alternative to distillation and other industrial processes that separate molecules that ultimately serve as ingredients in medicine, chemicals and other products.

Chemistry: Biochemistry Chemistry: Thermodynamics Physics: General Physics: Optics Physics: Quantum Physics
Published

Light and sound waves reveal negative pressure      (via sciencedaily.com) 

Negative pressure is a rare and challenging-to-detect phenomenon in physics. Using liquid-filled optical fibers and sound waves, researchers have now discovered a new method to measure it. In collaboration with the Leibniz Institute of Photonic Technologies in

Chemistry: Biochemistry Chemistry: General Chemistry: Organic Chemistry Computer Science: General Computer Science: Virtual Reality (VR) Mathematics: Modeling
Published

Drug discovery on an unprecedented scale      (via sciencedaily.com) 

Boosting virtual screening with machine learning allowed for a 10-fold time reduction in the processing of 1.56 billion drug-like molecules. Researchers teamed up with industry and supercomputers to carry out one of the world's largest virtual drug screens.

Chemistry: Thermodynamics Energy: Technology Environmental: General Environmental: Water
Published

No shortcuts: New approach may help extract more heat from geothermal reservoirs      (via sciencedaily.com) 

Geothermal heat offers a promising source of renewable energy with almost zero emissions, but it remains a relatively expensive option to generate electricity. A new technique may help prevent 'short-circuits' that can cause geothermal power plants to halt production, potentially improving the efficiency of geothermal power, the researchers said.

Chemistry: Biochemistry Computer Science: General Computer Science: Virtual Reality (VR)
Published

Let it flow: Recreating water flow for virtual reality      (via sciencedaily.com) 

A research team has harnessed the power of deep reinforcement learning to replicate the flow of water when disturbed. The replication allowed for recreating water flow in real time based on only a small amount of data, opening up the possibility for virtual reality interactions involving water.

Chemistry: Thermodynamics Energy: Alternative Fuels Engineering: Nanotechnology Physics: Optics
Published

Chameleon-inspired coating could cool and warm buildings through the seasons      (via sciencedaily.com) 

As summer turns to fall, many people will be turning off the air conditioning and firing up heaters instead. But traditional heating and cooling systems are energy intensive, and because they typically run on fossil fuels, they aren't sustainable. Now, by mimicking a desert-dwelling chameleon, a team has developed an energy-efficient, cost-effective coating. The material could keep buildings cool in the summers -- or warm in the winters -- without additional energy.

Chemistry: Thermodynamics Energy: Technology Physics: General Physics: Optics
Published

Electrons take flight at the nanoscale      (via sciencedaily.com) 

A study showing how electrons flow around sharp bends, such as those found in integrated circuits, has the potential to improve how these circuits, commonly used in electronic and optoelectronic devices, are designed.

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

Assessing unintended consequences in AI-based neurosurgical training      (via sciencedaily.com) 

A new study shows that human instruction is still necessary to detect and compensate for unintended, and sometimes negative, changes in neurosurgeon behavior after virtual reality AI training. This finding has implications for other fields of training.

Chemistry: Biochemistry Chemistry: Thermodynamics
Published

Atomic layer deposition route to scalable, electronic-grade van der Waals Te thin films      (via sciencedaily.com) 

A research team has made a significant breakthrough in thin film deposition technology.

Chemistry: General Chemistry: Thermodynamics Energy: Technology Environmental: General Environmental: Water Geoscience: Geochemistry
Published

Researchers make strides in harnessing low-grade heat for efficient energy conversion      (via sciencedaily.com) 

A research team has achieved significant breakthroughs in harnessing low-grade heat sources (<100 °C) for efficient energy conversion.

Chemistry: Biochemistry Chemistry: General Chemistry: Thermodynamics Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Severe Weather Offbeat: Earth and Climate Offbeat: General
Published

Hot summer air turns into drinking water with new gel device      (via sciencedaily.com) 

Researchers have focused on the moisture present in the air as a potential source of drinking water for drought-stressed populations. They reached a significant breakthrough in their efforts to create drinkable water out of thin air: a molecularly engineered hydrogel that can create clean water using just the energy from sunlight.

Biology: Microbiology Chemistry: Thermodynamics
Published

You can leave your gloves on: New material burns viruses, safe for skin      (via sciencedaily.com) 

A new material that packs deadly heat for viruses on its outer surface while staying cool on the reverse side could be used to make sustainable, multiuse personal protective equipment.

Chemistry: Thermodynamics
Published

Grasping entropy: Teachers and students investigate thermodynamics through a hands-on model      (via sciencedaily.com) 

Though a cornerstone of thermodynamics, entropy remains one of the most vexing concepts to teach budding physicists in the classroom. Physics teachers designed a hand-held model to demonstrate the concept of entropy for students. Using everyday materials, the approach allows students to confront the topic with new intuition -- one that takes specific aim at the confusion between entropy and disorder.

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

Deriving the fundamental limit of heat current in quantum mechanical many-particle systems      (via sciencedaily.com) 

Researchers have mathematically derived the fundamental limit of heat current flowing into a quantum system comprising numerous quantum mechanical particles in relation to the particle count. Further, they established a clearer understanding of how the heat current rises with increasing particle count, shedding light on the performance constraints of potential future quantum thermal devices.