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

Surface steers signals for next-gen networks      (via sciencedaily.com)     Original source 

5G signals known as millimeter-wave carry enormous amounts of information but are very easy to block. A new device helps these signals get around obstacles posed by walls, furniture and people.

Environmental: General Environmental: Wildfires Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Methane from megafires: More spew than we knew      (via sciencedaily.com)     Original source 

Using a new detection method, scientists found a massive amount of methane, a super-potent greenhouse gas, coming from wildfires -- a source not currently being accounted for by California state air quality managers.

Biology: Biochemistry Biology: General Biology: Zoology Ecology: Animals Ecology: Endangered Species Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Environmental: Biodiversity Environmental: Ecosystems Environmental: Wildfires
Published

Wildfires and animal biodiversity      (via sciencedaily.com)     Original source 

Wildfires. Many see them as purely destructive forces, disasters that blaze through a landscape, charring everything in their paths. But a new study reminds us that wildfires are also generative forces, spurring biodiversity in their wakes.

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

Technology advance paves way to more realistic 3D holograms for virtual reality and more      (via sciencedaily.com)     Original source 

Researchers have developed a new way to create dynamic ultrahigh-density 3D holographic projections. They now describe their new approach, called three-dimensional scattering-assisted dynamic holography (3D-SDH). They show that it can achieve a depth resolution more than three orders of magnitude greater than state-of-the-art methods for multiplane holographic projection.

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

Simulated terrible drivers cut the time and cost of AV testing by a factor of one thousand      (via sciencedaily.com) 

The push toward truly autonomous vehicles has been hindered by the cost and time associated with safety testing, but a new system shows that artificial intelligence can reduce the testing miles required by 99.99%.

Chemistry: Thermodynamics Environmental: Wildfires Geoscience: Environmental Issues
Published

Bushfire safe rooms may save lives      (via sciencedaily.com) 

Researchers have built and tested a bushfire safe room that exceeds current Australian standards and could keep people alive or protect valuables when evacuation is no longer an option.

Computer Science: General Computer Science: Quantum Computers Computer Science: Virtual Reality (VR) Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Qubits put new spin on magnetism: Boosting applications of quantum computers      (via sciencedaily.com) 

Research using a quantum computer as the physical platform for quantum experiments has found a way to design and characterize tailor-made magnetic objects using quantum bits, or qubits. That opens up a new approach to develop new materials and robust quantum computing.

Environmental: General Environmental: Water Environmental: Wildfires Geoscience: Earth Science Geoscience: Environmental Issues
Published

New model provides improved air-quality predictions in fire-prone areas      (via sciencedaily.com) 

Globally, wildfires are becoming more frequent and destructive, generating a significant amount of smoke that can be transported thousands of miles, driving the need for more accurate air pollution forecasts. Researchers have now developed a deep learning model that provides improved predictions of air quality in wildfire-prone areas and can differentiate between wildfires and non-wildfires.

Environmental: Wildfires Geoscience: Severe Weather
Published

A mechanistic and probabilistic method for predicting wildfires      (via sciencedaily.com) 

In the event of dry weather and high winds, power system-ignited incidents are more likely to develop into wildfires. The risk is greater if vegetation is nearby. A new study provides the methodology for predicting at what point during a high wind storm, powerline ignition is likely.

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

Researchers unveil smart contact lens, capable of implementing AR-based navigation      (via sciencedaily.com) 

A research team has introduced core technology for smart contact lenses that can implement AR-based navigation through a 3D printing process.

Environmental: Wildfires Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography
Published

Smoke particles from wildfires can erode the ozone layer      (via sciencedaily.com) 

A new study finds that smoke particles in the stratosphere can trigger chemical reactions that erode the ozone layer -- and that smoke particles from Australian wildfires widened the ozone hole by 10 percent in 2020.

Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Ecology: Trees Environmental: Ecosystems Environmental: Wildfires Geoscience: Environmental Issues
Published

To help dry forests, fire needs to be just the right intensity, and happen more than once      (via sciencedaily.com) 

Research into the ability of a wildfire to improve the health of a forest uncovered a Goldilocks effect -- unless a blaze falls in a narrow severity range, neither too hot nor too cold, it isn't very good at helping forest landscapes return to their historical, more fire-tolerant conditions.

Environmental: Ecosystems Environmental: Wildfires
Published

Wildfires in 2021 emitted a record-breaking amount of carbon dioxide      (via sciencedaily.com) 

Carbon dioxide emissions from wildfires, which have been gradually increasing since 2000, spiked drastically to a record high in 2021, according to an international team of researchers.

Computer Science: Virtual Reality (VR) Physics: Acoustics and Ultrasound
Published

The future of touch      (via sciencedaily.com) 

Haptic holography promises to bring virtual reality to life, but a new study reveals a surprising physical obstacle that will need to be overcome.

Environmental: Wildfires Geoscience: Environmental Issues
Published

Experts demand fire safety policy change over health impact of widely used flame retardants      (via sciencedaily.com) 

Leading environmental health experts have called for a comprehensive review of the UK's fire safety regulations, with a focus on the environmental and health risks of current chemical flame retardants.

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

Augmented reality headset enables users to see hidden objects      (via sciencedaily.com) 

Researchers developed an augmented reality headset called X-AR that combines computer vision and wireless perception to find hidden objects in a room and then guide the wearer to retrieve the targeted item.

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

Wireless, soft e-skin for interactive touch communication in the virtual world      (via sciencedaily.com) 

Sensing a hug from each other via the internet may be a possibility in the near future. A research team recently developed a wireless, soft e-skin that can both detect and deliver the sense of touch, and form a touch network allowing one-to-multiuser interaction. It offers great potential for enhancing the immersion of distance touch communication.

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

Hands-free tech adds realistic sense of touch in extended reality      (via sciencedaily.com) 

Researchers have demonstrated a new hands-free approach to convey realistic haptic feedback in virtual reality (VR). Their 'multisensory pseudo-haptics' uses a combination of headset visuals and tactile feedback from a wrist bracelet to convey sensations of touch.