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

A system to keep cloud-based gamers in sync      (via sciencedaily.com) 

A new technique can synchronize media streams from different networks to multiple devices with less than 10 milliseconds of delay. The technique was demonstrated on cloud gaming, but could also be applied in AR/VR applications.

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

Do measurements produce the reality they show us?      (via sciencedaily.com) 

The measurement values determined in sufficiently precise measurements of physical systems will vary based on the relation between the past and the future of a system determined by its interactions with the meter. This finding may explain why quantum experiments often produce paradoxical results that can contradict our common-sense idea of physical reality.

Chemistry: Organic Chemistry Computer Science: Quantum Computers Computer Science: Virtual Reality (VR) Engineering: Nanotechnology Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Arrays of quantum rods could enhance TVs or virtual reality devices      (via sciencedaily.com) 

Using scaffolds of folded DNA, engineers assembled arrays of quantum rods with desirable photonic properties that could enable them to be used as highly efficient micro-LEDs for televisions or virtual reality devices.

Mathematics: Puzzles
Published

Effectiveness of video gameplay restrictions questioned in new study      (via sciencedaily.com) 

Legal restrictions placed on the amount of time young people in China can play video games may be less effective than originally thought, a new study has revealed.

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

Modified virtual reality tech can measure brain activity      (via sciencedaily.com) 

The research team at The University of Texas at Austin created a noninvasive electroencephalogram (EEG) sensor that they installed in a Meta VR headset that can be worn comfortably for long periods. The EEG measures the brain's electrical activity during the immersive VR interactions.

Mathematics: Puzzles
Published

Social media algorithms exploit how humans learn from their peers      (via sciencedaily.com) 

In prehistoric societies, humans tended to learn from members of our ingroup or from more prestigious individuals, as this information was more likely to be reliable and result in group success. However, with the advent of diverse and complex modern communities -- and especially in social media -- these biases become less effective. For example, a person we are connected to online might not necessarily be trustworthy, and people can easily feign prestige on social media. Now, a group of social scientists describe how the functions of social media algorithms are misaligned with human social instincts meant to foster cooperation, which can lead to large-scale polarization and misinformation.

Biology: Evolutionary Mathematics: General Mathematics: Modeling Mathematics: Puzzles
Published

Scientists uncover a surprising connection between number theory and evolutionary genetics      (via sciencedaily.com) 

An interdisciplinary team of mathematicians, engineers, physicists, and medical scientists has uncovered an unexpected link between pure mathematics and genetics, that reveals key insights into the structure of neutral mutations and the evolution of organisms.

Computer Science: Virtual Reality (VR)
Published

Improving urban planning with virtual reality      (via sciencedaily.com) 

What should the city we live in look like? How do structural changes affect the people who move around it? Cartographers use virtual reality tools to explore these questions before a great deal of money is spent on building measures. Using the Unity3 game engine, they recreate scenarios in 3D where people can experience potential changes through immersion. They were able to prove that the physical reaction to this experience is measurable.

Computer Science: Virtual Reality (VR)
Published

Researchers develop approach that can enable inexpensive mass manufacturing of micro-LED displays      (via sciencedaily.com)     Original source 

New research describes a continuous roller printing approach that can precisely transfer thousands of microscopic semiconductor devices in a single shot. This method paves the way to creating large-scale arrays of optical components and could be used to rapidly manufacture micro-LED displays.

Mathematics: General Mathematics: Modeling Mathematics: Puzzles
Published

Board games are boosting math ability in young children      (via sciencedaily.com) 

Board games based on numbers, like Monopoly, Othello and Chutes and Ladders, make young children better at math, according to a comprehensive review of research published on the topic over the last 23 years.

Computer Science: Virtual Reality (VR)
Published

Testing real driverless cars in a virtual environment      (via sciencedaily.com)     Original source 

Researchers have developed new software to aid in the development, evaluation and demonstration of safer autonomous, or driverless, vehicles. Called the Vehicle-in-Virtual-Environment (VVE) method, it allows the testing of driverless cars in a perfectly safe environment.

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

Turning old maps into 3D digital models of lost neighborhoods      (via sciencedaily.com)     Original source 

Imagine strapping on a virtual reality headset and 'walking' through a long-gone neighborhood in your city -- seeing the streets and buildings as they appeared decades ago. That's a very real possibility now that researchers have developed a method to create 3D digital models of historic neighborhoods using machine learning and historic Sanborn Fire Insurance maps.

Mathematics: Puzzles
Published

How the brain processes numbers -- New procedure improves measurement of human brain activity      (via sciencedaily.com)     Original source 

Measuring human brain activity down to the cellular level: until now, this has been possible only to a limited extent. With a new approach it will now be much easier. The method relies on microelectrodes along with the support of brain tumor patients, who participate in studies while undergoing 'awake' brain surgery. This enabled the team to identify how our brain processes numbers.

Mathematics: Puzzles
Published

Mathematicians solve long-known problem      (via sciencedaily.com)     Original source 

Making history with 42 digits: Scientists have unlocked a decades-old mystery of mathematics with the so-called ninth Dedekind number. Experts worldwide have been searching for the value since 1991. Scientists arrived at the exact sequence of numbers with the help of the Noctua supercomputer.

Computer Science: Virtual Reality (VR) Energy: Technology Environmental: General Geoscience: Environmental Issues Offbeat: Computers and Math Offbeat: Earth and Climate Offbeat: General
Published

Metaverse could put a dent in global warming      (via sciencedaily.com)     Original source 

For many technology enthusiasts, the metaverse has the potential to transform almost every facet of human life, from work to education to entertainment. Now, new research shows it could have environmental benefits, too.

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

Wireless olfactory feedback system to let users smell in the VR world      (via sciencedaily.com)     Original source 

A research team recently invented a novel, wireless, skin-interfaced olfactory feedback system that can release various odours with miniaturized odor generators (OGs). The new technology integrates odors into virtual reality (VR)/augmented reality (AR) to provide a more immersive experience, with broad applications ranging from 4D movie watching and medical treatment to online teaching.

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

Source-shifting metastructures composed of only one resin for location camouflaging      (via sciencedaily.com)     Original source 

Acoustic source-shifters make observers mis-perceive the location of sound by reproducing a sound emanating from a location different from the actual location of a sound source. Researchers have now developed a design approach to produce high-performance source-shifters using a common polymer for location camouflage. Utilizing inverse design based on topology optimization, this development could pave the way for advanced augmented reality and holography technology.

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

The metaverse can lead to better science      (via sciencedaily.com)     Original source 

One researcher says we should look beyond the hype to see how virtual reality can make scientists more effective. But to realize the benefits, researchers must also plan well and avoid potential pitfalls.