Menu

Blog

Latest posts

Jan 6, 2025

Sam Altman expects first AI workers this year; OpenAI closer to AGI

Posted by in category: robotics/AI

OpenAI CEO Sam Altman said the first artificial intelligence agents might enter the workforce this year as his company inches closer to developing humanlike artificial general intelligence (AGI).

“We believe that, in 2025, we may see the first AI agents ‘join the workforce’ and materially change the output of companies,” said Altman in a blog post titled “Reflections” on Jan. 6.

AI agents or agentic AI refers to artificial intelligence systems that exhibit autonomous decision-making and goal-directed behavior. They can autonomously understand complex goals, make decisions, take actions with minimal human intervention and execute multi-step reasoning processes.

Jan 6, 2025

Does substance use change the brain’s structure, or does brain structure predispose some to substance use?

Posted by in categories: biotech/medical, neuroscience

A study led by researchers from the Indiana University School of Medicine, Washington University in St. Louis, and other institutions has identified neuroanatomical differences in children associated with early substance use initiation.

Early-age substance use is strongly associated with a heightened risk for (SUDs) and other adverse outcomes later in life. Neuroanatomical changes in brain structure have been linked to substance use, especially in youth when the brain is undergoing substantial development.

But are the changes seen in substance user brains primarily a result of the substance use itself, or is it an inherent predisposition in some individuals with certain neuroanatomical variations?

Jan 6, 2025

Brighter X Rays from Ultralight Silver Material

Posted by in categories: energy, physics

Shooting a laser pulse at a porous silver target generates more intense x rays than previous targets, which will help studies of matter in extreme conditions.

Physicists rely on intense bursts of high-energy x rays to observe the progress of fusion experiments and to probe the dynamics of matter under conditions of extreme temperature and pressure. Current techniques for generating such bursts involve firing a laser pulse at a material target but typically turn only a small fraction of the laser energy into usable x rays, thereby limiting the burst energy and intensity. Now researchers have demonstrated a doubling of the efficiency by using a target made of a low-density metallic foam [1]. They expect that the new targets will lead to much brighter x-ray bursts capable of illuminating extreme physical processes under conditions that were previously inaccessible to x-ray observations.

When a powerful laser pulse strikes a foil of material such as silver, the laser strips away the electrons, leaving exposed the highly charged nuclei. Surrounding electrons then fall back into the lowest energy levels, creating high-energy x rays. However, most of the laser energy can be lost in the process, and the overall efficiency is very sensitive to the nature of the material target. Researchers have found, for example, that solid targets generally yield low efficiencies, as x rays emerge from only a small volume near the surface, while laser energy is otherwise consumed by stirring up plasma waves in the material. This low efficiency limits the x-ray intensity.

Jan 6, 2025

Turning Old Electronics Into Gold: A Recycling Breakthrough

Posted by in categories: materials, sustainability

Researchers at Cornell University have created a sustainable method to extract gold from electronic waste and use it as a catalyst to transform CO2 into valuable organic materials.

This process provides an eco-friendly alternative to traditional extraction methods, utilizes vast amounts of e-waste, and helps mitigate CO2 emissions, showcasing a promising avenue for environmental conservation and resource recovery.

Innovative Gold Recovery from E-Waste.

Jan 6, 2025

Cambridge study aims to find out if dogs and their owners are on same wavelength

Posted by in category: neuroscience

Scientists to examine if humans’ and dogs’ brains synchronise when they interact in a way similar to parents and babies.

Jan 6, 2025

Dog drug may help humans slow aging, extend life, scientists explore

Posted by in categories: biotech/medical, life extension

Not a dramatic increase, but a good one.


Loyal, a US biotech startup, has been conducting research and development on LOY-002, a potential drug for extending the lifespan of dogs.

Continue reading “Dog drug may help humans slow aging, extend life, scientists explore” »

Jan 6, 2025

A Multi-Objective Framework for Balancing Fairness and Accuracy in Debiasing Machine Learning Models. A Multi-Objective Framework for Balancing Fairne

Posted by in categories: information science, robotics/AI

Machine learning algorithms significantly impact decision-making in high-stakes domains, necessitating a balance between fairness and accuracy. This study introduces an in-processing, multi-objective framework that leverages the Reject Option Classification (ROC) algorithm to simultaneously optimize fairness and accuracy while safeguarding protected attributes such as age and gender.

Jan 6, 2025

WHO declares new COVID outbreak in China global health emergency

Posted by in categories: biotech/medical, health

The World Health Organization, WHO, has declared the outbreak of a new coronavirus in China, a global health emergency.

The WHO Director-General Tedros Ghebreyesus made the announcement at a press conference in Geneva.

WHO’s emergency committee on the epidemic had reportedly met Thursday afternoon and recommended designating the outbreak a Public Health Emergency of International Concern, PHEIC.

Jan 6, 2025

NVIDIA takes a step toward AR Glasses with a new patent

Posted by in categories: alien life, augmented reality

NVIDIA has filed a patent for augmented reality (AR) glasses. These glasses may look like regular glasses but with some special features on the inside. It also appears that the company is looking to make these glasses lightweight and energy-efficient while offering high-quality visuals.

The patent titled “Backlight-Free Augmented Reality Digital Holography” can be found under the number 20250004275A1 on the United States Patent and Trademark Office (USPTO) website. Thanks to SETI Park, an independent patent researcher, for sharing its details on X.

Jan 6, 2025

Physicists Measure Quantum Geometry of Electrons For First Time

Posted by in categories: innovation, quantum physics

A new breakthrough may help scientists solve some of the mysteries of the quantum realm.

For the first time, physicists have been able to measure the geometrical ‘shape’ a lone electron adopts as it moves through a solid. It’s an achievement that will unlock a whole new way of studying how crystalline solids behave on a quantum level.

“We’ve essentially developed a blueprint for obtaining some completely new information that couldn’t be obtained before,” says physicist Riccardo Comin of the Massachusetts Institute of Technology (MIT).

Page 1 of 12,30512345678Last