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Nov 24, 2023

Telescope Array detects second-highest-energy cosmic ray ever

Posted by in categories: particle physics, space

In 1991, the University of Utah Fly’s Eye experiment detected the highest-energy cosmic ray ever observed. Later dubbed the Oh-My-God particle, the cosmic ray’s energy shocked astrophysicists. Nothing in our galaxy had the power to produce it, and the particle had more energy than was theoretically possible for cosmic rays traveling to Earth from other galaxies. Simply put, the particle should not exist.

The Telescope Array has since observed more than 30 ultra-high-energy , though none approaching the Oh-My-God-level energy. No observations have yet revealed their origin or how they are able to travel to Earth.

Continue reading “Telescope Array detects second-highest-energy cosmic ray ever” »

Nov 24, 2023

AI ‘Accelerationists’ Come Out Ahead With Sam Altman’s Return to OpenAI

Posted by in category: robotics/AI

Pedal to the floor.


By.

(2 min)

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Nov 24, 2023

Tesla Model 3 ‘Highland’ Named ‘Best Car You Can Buy’ In Norway

Posted by in categories: sustainability, transportation

That’s high praise in a country where EVs rule the market. With this being said, the Model 3 is still not perfect.

Nov 24, 2023

Foster + Partners wins international competition for Abha Airport terminal

Posted by in category: transportation

British Architecture firm Foster + Partners has won an international competition to design a new terminal for Abha Airport in Saudi Arabia.

Nov 24, 2023

Some OpenAI customers are thinking about switching to rivals amid chaos

Posted by in category: robotics/AI

Some OpenAI clients are seeking alternatives since the drama unfolded with the ousting of CEO Sam Altman.

Nov 24, 2023

The CEO of a $2.2 billion tech startup—who’s sold companies to Yahoo and Google—shares the common mistake he’s avoided

Posted by in category: futurism

Craig Walker is the founder and CEO of cloud communications software company Dialpad, which was most recently valued at $2.2 billion.

Nov 24, 2023

What is OpenAI Project Q*? AGI Superintelligence Explained

Posted by in categories: employment, robotics/AI

As the dust still settles on OpenAI’s latest drama, a letter has surfaced from several staff researchers citing concerns about an AI superintelligence model under development that could potentially pose a threat to humanity, according to those close to the source. The previously undisclosed letter is understood to be the real reason behind why Sam Altman was fired from the company.

The model, known internally as Project Q*, could represent a major breakthrough in the company’s pursuit of artificial general intelligence (AGI) – a highly autonomous branch of AI superintelligence capable of cumulative learning and outperforming humans in most tasks. And you were worried about ChatGPT taking all our jobs?

With Sam Altman now firmly back at the company and a new OpenAI board in place, here are all of the details of Project Q*, as well as the potential implications of AGI in the bigger picture.

Nov 24, 2023

New Device Can Keep Brain Alive for Hours Without Body

Posted by in categories: biotech/medical, neuroscience

Link : https://trib.al/DwqJQ8E


Researchers in Texas have developed a method to keep a brain alive and functioning for several hours without being connected to the body — a truly weird scientific experiment that recalls the head in jars bit in the iconic cartoon “Futurama.”

A team led by the University of Texas Southwestern Medical Center in Dallas took two pigs and severed connections between their heads and bodies, instead hooking the brains up to a device they call the extracorporeal pulsatile circulatory control (EPCC), which they detailed in a paper published in the journal Scientific Reports. The machine keeps blood pumping through the brain, mimicking the natural flow when it’s connected to the rest of the body.

Continue reading “New Device Can Keep Brain Alive for Hours Without Body” »

Nov 24, 2023

Gravity Industries unveils Predator-style shoulder guns for jetpack

Posted by in categories: innovation, military

Gravity Industries founder Richard Browning has released an interesting video on TikTok showing off a new gun harness for the company’s innovative Daedalus jetpack.

In the video, the pilot, presumably Browning, can be seen aiming a pair of pistols using head-tracking technology and firing them remotely using a trigger. Possibly inspired by the shoulder cannon from the Predator franchise, the shoulder-mounted guns are designed to help protect the pilot during kinetic engagements.

Nov 24, 2023

Team develops CRISPR tool with big data visualization platform for genome editing and modification

Posted by in categories: biotech/medical, evolution, genetics, information science

A research team from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences (CAS) has developed an analysis service platform called CRISPRimmunity, which was an interactive web server for identifying important molecular events related to CRISPR and regulators of genome editing systems. The study is published in Nucleic Acids Research.

The new CRISPRimmunity platform was designed for integrated analysis and prediction of CRISPR-Cas and anti-CRISPR systems. It includes customized databases with annotations for known anti-CRISPR proteins, anti-CRISPR-associated proteins, class II CRISPR-Cas systems, CRISPR array types, HTH structural domains and mobile genetic elements. These resources allow the study of molecular events in the co-evolution of CRISPR-Cas and anti-CRISPR systems.

To improve prediction accuracy, the researchers used strategies such as homology analysis, association analysis and self-targeting in prophage regions to predict anti-CRISPR proteins. When tested on data from 99 experimentally validated Acrs and 676 non-Acrs, CRISPRimmunity achieved an accuracy of 0.997 for anti-CRISPR prediction.