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Nov 16, 2023

AI improves diagnosis, treatment and survival among heart attack patients

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

USA: Timely diagnosis and treatment are critical to restore blood flow and reduce injury to the heart muscle and increase a person’s chance of recovery after a heart attack.

A recent study has revealed that technology incorporating artificial intelligence (AI) and electrocardiogram (EKG) testing for patients having a heart attack decreased the time to diagnose and send patients for treatment by almost 10 minutes. The findings from the late-breaking science study conducted in a hospital in Taiwan were presented at the American Heart Association’s Scientific Sessions 2023 held from Nov. 11–13, in Philadelphia.

“Modern AI may now be as good as expert cardiologists in diagnosing serious heart attacks,” said lead study author Chin-Sheng Lin, M.D., Ph.D., a professor, director of the Medical Technology Education Center and vice dean at the School of Medicine, at the National Defense Medical Center, in Taipei, Taiwan. “Hospitals can use AI tools more to help front-line doctors, especially those with less experience. This could lead to faster treatment and less mistakes when it comes to treating patients who are experiencing heart attacks.”

Nov 16, 2023

Teleportation Will Be Here Sooner Than You Think

Posted by in categories: media & arts, particle physics, quantum physics

Teleportation might just be the next big thing – and no, we’re not talking about sci-fi dreams! Scientists are seriously delving into quantum teleportation, where information about particles is transmitted instantly. It’s currently happening on the teeny-tiny scale, but progress is zooming at warp speed. While teleporting your morning commute might take a bit, the future seems to be knocking at the teleportation door, and it’s saying, “Open up, it’s science!” 🚀🔮

#brightside.

Continue reading “Teleportation Will Be Here Sooner Than You Think” »

Nov 16, 2023

True Blue: High-Power Propulsion for Gateway

Posted by in categories: chemistry, space travel

The blue hue of the Advanced Electric Propulsion System (AEPS) is seen inside a vacuum chamber at NASA’s Glenn Research Center in Cleveland during recent thruster qualification testing. This 12-kilowatt Hall thruster is the most powerful electric propulsion thruster in production, and it will be critical to future science and exploration missions at the Moon and beyond.

The blue plume is a steady stream of ionized xenon gas ejected to produce low, highly efficient thrust. These electric propulsion systems accelerate spacecraft to extremely high speeds over time using only a fraction of the fuel chemical propulsion systems require, making electric propulsion an excellent choice for deep-space exploration and science missions.

Three AEPS thrusters will be mounted on the Power and Propulsion Element, a foundational component of Gateway. The small lunar space station is critical to the agency’s Artemis missions that will help prepare for human missions to Mars. The Power and Propulsion Element will provide Gateway with power, high-rate communications, and allow it to maintain its unique orbit around the Moon.

Nov 16, 2023

Google’s New Titan Security Key Adds Another Piece to the Password-Killing Puzzle

Posted by in category: cybercrime/malcode

As part of its announcement at the Aspen Cyber Summit in New York City today, Google also said that in 2024 it will give 100,000 of the new Titan keys to high-risk individuals around the world. The effort is part of Google’s Advanced Protection Program, which offers vulnerable users expanded account monitoring and threat protection. The company has given away Titan keys through the program in the past, and today it cited the rise of phishing attacks and upcoming global elections as two examples of the need to continue expanding the use of secure authentication methods like passkeys.

Hardware authentication tokens have unique protective benefits because they are siloed, stand-alone devices. But they still need to be rigorously secured to ensure they don’t introduce a different point of weakness. And as with any product, they can have vulnerabilities. In 2019, for example, Google recalled and replaced its Titan BLE-branded security key because of a flaw in its Bluetooth implementation.

When it comes to the new Titan generation, Google tells WIRED that, as with all of its products, it conducted an extensive internal security review on the devices and it also contracted with two external auditors, NCC Group and Ninja Labs, to conduct independent assessments of the new key.

Nov 16, 2023

Scientists Find the ‘On’ Switch for Energy-Burning Brown Fat

Posted by in category: biotech/medical

The discovery could open the door to new treatments for obesity and type 2 diabetes.

Nov 16, 2023

Unlocking Fundamental Mysteries: Using Near-Miss Particle Physics to Peer Into Quantum World

Posted by in categories: particle physics, quantum physics

In a breakthrough at CERN

Established in 1954 and headquartered in Geneva, Switzerland, CERN is a European research organization that operates the Large Hadron Collider (LHC), the largest particle physics laboratory in the world. Its full name is the European Organization for Nuclear Research (French: Organisation européenne pour la recherche nucléaire) and the CERN acronym comes from the French Conseil Européen pour la Recherche Nucléaire. CERN’s main mission is to study the fundamental structure of the universe through the use of advanced particle accelerators and detectors.

Nov 16, 2023

Robot Hand With Working Tendons Printed in One Go

Posted by in categories: 3D printing, robotics/AI

Multimaterial 3D-printing approach produces functional devices in a single shot.

Nov 16, 2023

Hunting satellite ARRAKIHS to launch in 2030. Here’s how it will work

Posted by in categories: cosmology, satellites

The European Space Agency is slated to launch a satellite in 2030 that’s meant to probe the nature of dark matter.

Nov 16, 2023

NASA Explorers Season 6, Episode 1: Launch

Posted by in categories: habitats, media & arts, satellites

A journey of a billion miles and back begins with a launch.

OSIRIS-REx’s goal: Travel to asteroid Bennu, collect a sample, and return it home. But why Bennu? Meet the NASA Explorers looking for clues to our early solar system in a sample of asteroid rock.

Continue reading “NASA Explorers Season 6, Episode 1: Launch” »

Nov 16, 2023

Cutting 1 teaspoon of salt works as well as blood pressure meds, study finds

Posted by in category: biotech/medical

Cutting 1 teaspoon of salt from your diet each day can lower your top blood pressure reading just as much as a typical hypertension medication, even if you don’t have high blood pressure, a new study found.

A teaspoon of salt is 2,300 milligrams — that’s the top daily limit for people over 14 recommended by the latest U.S. nutritional guidelines. However, the American Heart Association recommends a diet with less than 1,500 milligrams of sodium a day.