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Aug 29, 2023

How one robot saved a patient from an inoperable tumor

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

The Da Vinci robot was able to undertake an operation no doctor would.

Robots are increasingly showing up in operating rooms and they are saving lives. As one patient in Canada reports in a CBC

Glenn Deir recounts the story of how his inoperable tumor nearly cost him his life and thanks the robot that saved him.

Aug 29, 2023

Are we failing to bridge the gap in HPV vaccine coverage globally?

Posted by in category: biotech/medical

Study reveals stark global inequities in HPV vaccine coverage across 84 countries, finding that nations with the highest burden of cervical cancer often have the lowest vaccination rates. However, new WHO recommendations and an increase in vaccine supply may help narrow this gap and improve equitable access.

Aug 29, 2023

Hacking Biometric Facial Recognition

Posted by in categories: cybercrime/malcode, privacy, robotics/AI

This post is also available in: he עברית (Hebrew)

Are biometric authentication measures no longer safe? Biometric authentication expert says deepfake videos and camera injection attacks are changing the game.

Biometrics authentication is getting more and more popular due to it being fast, easy, and smooth for the user, but Stuart Wells, CTO at biometrics authentication company Jumio, thinks this may be risky.

Aug 29, 2023

A universal influenza vaccine

Posted by in categories: biotech/medical, health

The article titled “Evaluation of OVX836: A Promising Universal Influenza Vaccine Candidate” published in The Lancet presents a comprehensive assessment of OVX836, a novel influenza vaccine candidate targeting the nucleoprotein of influenza A virus. Authored by a team of researchers led by IL-R at CEVAC Clinical Unit and Laboratory, the study aims to investigate the safety, immunogenicity, and potential efficacy of OVX836 at different doses, shedding light on its potential as a universal influenza vaccine.

Influenza remains a significant global health concern, with seasonal epidemics and occasional pandemics causing substantial morbidity and mortality. Current influenza vaccines primarily focus on the viral surface protein hemagglutinin, but their efficacy is limited by antigenic variation and the emergence of new strains. Current vaccines are developed for the season based on what strains were prominent in the last season. Additionally, vaccine efficacies can vary from season to season. OVX836 takes a different approach by targeting the highly conserved nucleoprotein, which plays a crucial role in the influenza virus life cycle.

OVX836 elicited a robust immune response, characterized by significant increases in nucleoprotein-specific CD4 and CD8 T-cell responses, as well as the production of anti-nucleoprotein IgG antibodies. The magnitude of these immune responses displayed a dose-dependent relationship, with higher doses of OVX836 leading to stronger immune reactions. Of particular interest was the induction of a CD8 T-cell response, a rare achievement for influenza vaccines and a crucial component of comprehensive immune protection.

Aug 29, 2023

U.S. hit by cyberattack: ‘Once you plug the dam one place, hackers find some other weakness’

Posted by in categories: cybercrime/malcode, government

NBC News Global Security Reporter Dan De Luce joins Meet the Press NOW to discuss the latest cyberattack hitting U.S. government agencies.

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Aug 29, 2023

Pulsars Detected the Background Gravitational Hum of the Universe. Now Can They Detect Single Mergers?

Posted by in categories: cosmology, physics

After over a decade of observations of pulsars, astronomers could finally tease out the gravitational wave background of the Universe, the combined signal from merging supermassive black holes. But it was just the general presence of mergers, not specific events. A new paper proposes that the same pulsars could next be used to detect the gravitational waves from individual merging supermassive black holes. The more nearby pulsars astronomers can find, the more accurate their measurements will become.

Aug 28, 2023

India’s Chandrayaan-3 takes the moon’s temperature near lunar south pole for 1st time

Posted by in category: space

Chandrayaan-3 creates first temperature profile near the moon’s south pole; ISRO offers more updates on the historic lunar mission.

Aug 28, 2023

What’s Next For AI In Healthcare In 2023? — The Medical Futurist

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

AI is the undoubted buzzword of the year, so let’s take a look at what we can expect from AI in healthcare in the coming period.

Aug 28, 2023

GPT-4 — How does it work, and how do I build apps with it? — CS50 Tech Talk

Posted by in category: robotics/AI

First, you’ll learn how GPT-4 works and why human language turns out to play such a critical role in computing. Next, you’ll see how AI-native software is be…

Aug 28, 2023

Scientists Dramatically Extend Cell Lifespan in Anti-Aging Breakthrough

Posted by in categories: bioengineering, biotech/medical, computing, ethics, life extension

“A major highlight of the work is our approach to achieve longevity: using computers to simulate the natural aging system and guide the design and rational engineering of the system to extend lifespan,” Hao told Motherboard. “This is the first time this computationally-guided engineering-based approach has been used in aging research. Our model simulations actually predicted that an oscillator can double the lifespan of the cell, but we were happily surprised that it actually did in experiments.”

The study is part of a growing corpus of mind-boggling research that may ultimately stave off some of the unpleasant byproducts of aging until later in life, while boosting life expectancy in humans overall. Though countless hurdles have to be cleared before these treatments become a reality, Hao thinks his team’s approach could eventually be applied to humans.

“I don’t see why it cannot be applied to more complex organisms,” Hao said. “If it is to be introduced to humans, then it will be a certain form of gene therapy. Of course it is still a long way ahead and the major concerns are on ethics and safety.”