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Aug 3, 2024

Google’s new weather prediction system combines AI with traditional physics

Posted by in categories: climatology, physics, robotics/AI

Weather and climate experts are divided on whether AI or more traditional methods are most effective. In this new model, Google’s researchers bet on both.

Aug 3, 2024

Baidu’s self-reasoning AI: The end of ‘hallucinating’ language models?

Posted by in category: robotics/AI

Baidu’s novel self-reasoning AI framework aims to enhance language model reliability, potentially eliminating ‘hallucinations’ and setting new standards for AI accuracy and transparency.

Aug 2, 2024

The Term “AI” Has Become a Dirty Word in the World of Marketing

Posted by in categories: biotech/medical, health, robotics/AI

It seems that Silicon Valley giants, AAA game developers, and other companies desperately clinging to the AI trend and trying to integrate the technology into any product they own will soon have to rethink their marketing strategies, as a new study conducted by researchers from Washington State University indicates that using terms like “AI” or “artificial intelligence” in product descriptions can negatively impact sales.

To explore the impact of including “AI” in goods and service descriptions on consumers’ purchase intentions, the team conducted six experiments and surveyed over a thousand people, discovering that the use of these terms decreases purchase intention and lowers emotional trust, leading to what any company fears the most – diminishing sales numbers.

Furthermore, the researchers found that putting artificial intelligence in the spotlight can be even more detrimental when it comes to high-risk products – those consumers typically think twice about buying, such as expensive gadgets and medical services – compared to low-risk items, primarily because of the greater likelihood of incurring monetary losses or facing health risks.

Aug 2, 2024

White matter may aid recovery from spinal cord injuries: Study

Posted by in categories: biotech/medical, neuroscience

Injuries, infection and inflammatory diseases that damage the spinal cord can lead to intractable pain and disability. Some degree of recovery may be possible. The question is, how best to stimulate the regrowth and healing of damaged nerves.

At the Vanderbilt University Institute of Imaging Science (VUIIS), scientists are focusing on a previously understudied part of the brain and —white matter. Their discoveries could lead to treatments that restore through the targeted delivery of electromagnetic stimuli or drugs.

As in the brain, the spinal cord is made up nerve cell bodies (gray matter), which process sensation and control voluntary movement, and axons (white matter), fibers that connect nerve cells and which project to the rest of the body.

Aug 2, 2024

Cosmic microwave background experiments could probe connection between cosmic inflation, particle physics

Posted by in categories: cosmology, particle physics

Various large-scale astrophysical research projects are set to take place over the next decade, several of which are so-called cosmic microwave background (CMB) experiments. These are large-scale scientific efforts aimed at detecting and studying CMB radiation, which is essentially thermal radiation originating from the early universe.

Aug 2, 2024

Scientists pin down the origins of the moon’s tenuous atmosphere

Posted by in categories: particle physics, space

While the moon lacks any breathable air, it does host a barely-there atmosphere. Since the 1980s, astronomers have observed a very thin layer of atoms bouncing over the moon’s surface. This delicate atmosphere—technically known as an “exosphere”—is likely a product of some kind of space weathering. But exactly what those processes might be has been difficult to pin down with any certainty.

Aug 2, 2024

Scientists discuss why we might not spot solar panel technosignatures

Posted by in categories: alien life, solar power, sustainability

One of NASA’s key priorities is understanding the potential for life elsewhere in the universe. NASA has not found any credible evidence of extraterrestrial life—but NASA is exploring the solar system and beyond to help us answer fundamental questions, including whether we are alone in the universe.

Aug 2, 2024

BNP-Track algorithm offers a clearer picture of biomolecules in motion

Posted by in category: information science

It’s about to get easier to catch and analyze a high-quality image of fast-moving molecules. Assistant Professor Ioannis Sgouralis, Department of Mathematics, and colleagues have developed an algorithm that adds a new level to microscopy: super-resolution in motion.

Aug 2, 2024

Sun’s Next Solar Cycle Detected Early in Sound Waves

Posted by in categories: energy, space

The Sun’s next 11-year solar cycle has been detected in internal sound waves, even though the current Cycle 25 is at its solar maximum and won’t end until mid-2025. This peak period increases sunspots, flares, and coronal mass ejections, sending more electromagnetic energy towards Earth.

Even though the Sun is only halfway through its current 11-year solar cycle, the first rumblings of the next one have already been detected in sound waves inside our home star.

This existing cycle is now at its peak, or ‘solar maximum’ — which is when the Sun’s magnetic field flips and its poles swap places — until mid-2025.

Aug 2, 2024

45-Year-Old Theory Confirmed: Physicists Shed New Light on the “Invisible” Energy States of Molecules

Posted by in categories: biotech/medical, security

Artistic representation of hyper-Raman optical activity: twisted light (red helices) incident on molecules arranged on a helical scaffold (white dots) produce hyper-Raman scattering spectra (multicoloured light patches) that express ‘chirality’ (patches in spiral patterns and broken mirror). Credit: Ventsislav Valev and Kylian ValevAn international team of scientists, led by physicists from the University of Bath, has demonstrated a new optical phenomenon that could significantly impact various fields, including pharmaceutical science, security, forensics, environmental science, art conservation, and medicine.

Molecules rotate and vibrate in very specific ways. When light shines on them it bounces and scatters. For every million light particles (photons), a single one changes colour. This change is the Raman effect. Collecting many of these color-changing photons paints a picture of the energy states of molecules and identifies them.

Yet some molecular features (energy states) are invisible to the Raman effect. To reveal them and paint a more complete picture, ‘hyper-Raman’ is needed.

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