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Sep 16, 2024

Smart graphene sensor sniffs out ammonia to keep beef fresh

Posted by in categories: food, materials

NiO-functionalized graphene sensor detects ammonia in real time, offering a powerful tool for monitoring beef freshness and ensuring food safety.

Sep 16, 2024

Can Artificial Intelligence Replace Your Lawyer?

Posted by in categories: law, robotics/AI

AI can enhance legal efficiency and productivity, but it cannot replace the essential human skills, judgment, and personal involvement required in law practice.

Questions to inspire discussion.

Continue reading “Can Artificial Intelligence Replace Your Lawyer?” »

Sep 16, 2024

Scientists Invent a Hot-Emitter Transistor for Future High Performance, Low-Power, Multifunctional Devices

Posted by in categories: computing, futurism

Transistors, the building blocks of integrated circuits, face growing challenges as their size decreases. Developing transistors that use novel operating principles has become crucial to enhancing circuit performance.

Hot carrier transistors, which utilize the excess kinetic energy of carriers, have the potential to improve the speed and functionality of transistors. However, their performance has been limited by how hot carriers have traditionally been generated.

A team of researchers led by Prof. Liu Chi, Prof. Sun Dongming, and Prof. CHeng Huiming from the Institute of Metal Research (IMR) of the Chinese Academy of Sciences has proposed a novel hot carrier generation mechanism called stimulated emission of heated carriers (SEHC).

Sep 16, 2024

Energy-saving computing with magnetic whirls

Posted by in categories: physics, robotics/AI

Researchers at Johannes Gutenberg University Mainz (JGU) have managed to enhance the framework of Brownian reservoir computing by recording and transferring hand gestures to the system which then used skyrmions to detect these individual gestures.

“We were impressed to see that our hardware approach and concept worked so well – and even better than energy-intensive software solutions that employ neural networks,” said Grischa Beneke, a member of Professor Mathias Kläui’s research group at the JGU Institute of Physics.

In collaboration with other experimental and theoretical physicists, Beneke was able to demonstrate that simple hand gestures can be recognized by means of Brownian reservoir computing with a relatively high degree of precision.

Sep 16, 2024

Immunotherapy Drugs Extend Survival for Patients With Advanced Melanomas

Posted by in category: biotech/medical

Key Takeaways Key Takeaways.

Immune-focused drugs such as nivolumab and ipilimumab have greatly improved the survival of people battling advanced melanomasA new trial finds a combo of these drugs can help people survive at least six years, on average, and maybe moreNo new ‘safety signals’ from use of the drugs were noted over the decade-long trial.

Sep 16, 2024

Spike Mutations that Help SARS-CoV-2 Infect the Brain Discovered

Posted by in categories: biotech/medical, neuroscience

Scientists have discovered a mutation in SARS-CoV-2, the virus that causes COVID-19, that plays a key role in its ability to infect the central nervous system. The findings may help scientists understand its neurological symptoms and the mystery of “long COVID,” and they could one day even lead to specific treatments to protect and clear the virus from the brain.

The new collaborative study between scientists at Northwestern University and the University of Illinois-Chicago uncovered a series of mutations in the SARS-CoV-2 spike protein (the outer part of the virus that helps it penetrate cells) that enhanced the virus’s ability to infect the brains of mice.

“Looking at the genomes of viruses found in the brain compared to the lung, we found that viruses with a specific deletion in spike were much better at infecting the brains of these animals,” said co-corresponding author Judd Hultquist, assistant professor of medicine (infectious diseases) and microbiology-immunology at Northwestern University Feinberg School of Medicine. “This was completely unexpected, but very exciting.”

Sep 16, 2024

The Father of Neural Nets Warren McCulloch Talks Mind, Brain, Thinking & Feeling Machines

Posted by in categories: media & arts, neuroscience

Ha! I like his style. Never would have imagined McCulloch (yes as in the McCulloch-Pitts neuron or perceptron) to be like this. Quite the role model.

He’s definitely prophetic here.

Continue reading “The Father of Neural Nets Warren McCulloch Talks Mind, Brain, Thinking & Feeling Machines” »

Sep 16, 2024

“GENES ARE NOT THE BLUEPRINT FOR LIFE” | Denis Noble

Posted by in category: biological

Denis Noble is a renowned biologist and pioneer in systems biology, known for his groundbreaking work on the heart and his influential contributions to the understanding of biological systems.

Listen on Spotify: https://open.spotify.com/show/4gL14b9

Continue reading “‘GENES ARE NOT THE BLUEPRINT FOR LIFE’ | Denis Noble” »

Sep 16, 2024

Novel Strategy Proposed for Massive Water Production on the Moon

Posted by in categories: engineering, space

Water plays a crucial role in human survival on the lunar surface, thus attracting extensive research attention. Prof. Wang Junqiang’s team at the Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences (CAS) has recently developed a new method of massive water production through a reaction between lunar regolith and endogenous hydrogen.

Research results of previous lunar explorations, like the Apollo and Chang’E-5 missions, have revealed the widespread presence of water on the moon. However, the water content in lunar minerals is extremely low, ranging from 0.0001% to 0.02%. It remains challenging to extract and utilize water in situ on the moon.

“We used lunar regolith samples brought back by the Chang’E-5 mission in our study, trying to find a way to produce water on the moon,” said Wang. The study was published in The Innovation.

Sep 16, 2024

Apple Drops Spyware Case Against NSO Group, Citing Risk of Threat Intelligence Exposure

Posted by in category: futurism

Apple drops lawsuit against NSO Group, citing risk of exposing critical threat intelligence amid growing spyware threats.

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