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Jul 3, 2024

Genetic algorithm enables precise design of phononic crystals

Posted by in categories: computing, genetics, information science, nanotechnology, quantum physics

The advent of quantum computers promises to revolutionize computing by solving complex problems exponentially more rapidly than classical computers. However, today’s quantum computers face challenges such as maintaining stability and transporting quantum information.

Phonons, which are quantized vibrations in periodic lattices, offer new ways to improve these systems by enhancing qubit interactions and providing more reliable information conversion. Phonons also facilitate better communication within quantum computers, allowing the interconnection of them in a network.

Nanophononic materials, which are artificial nanostructures with specific phononic properties, will be essential for next-generation quantum networking and . However, designing phononic crystals with desired characteristics at the nano-and micro-scales remains challenging.

Jul 3, 2024

Activating molecular target reverses multiple hallmarks of aging

Posted by in categories: biotech/medical, life extension, neuroscience

MD Anderson researchers identify molecule that reduces age-related inflammation and improves brain and muscle function in preclinical models.

MD Anderson News Release June 21, 2024

Researchers at The University of Texas MD Anderson Cancer Center have demonstrated that therapeutically restoring…

Continue reading “Activating molecular target reverses multiple hallmarks of aging” »

Jul 3, 2024

Scientists develop silver nanoparticle sensor to detect genes causing hearing loss

Posted by in categories: genetics, nanotechnology

A team of scientists from the University of Sharjah say they have invented a biosensor capable of detecting the gene mutations responsible for the loss of hearing.

Jul 3, 2024

What’s going on in our Brains when we Plan? Study uncovers how Mental Simulations rely on Stored Memories

Posted by in categories: futurism, neuroscience

In pausing to think before making an important decision, we may imagine the potential outcomes of different choices we could make. While this “mental simulation” is central to how we plan and make decisions in everyday life, how the brain works to accomplish this is not well understood.

An international team of scientists has now uncovered neural mechanisms used in planning. Its results, published in the journal Nature Neuroscience, suggest that an interplay between the brain’s prefrontal cortex and hippocampus allows us to imagine future outcomes in order to guide our decisions.

“The prefrontal cortex acts as a ‘simulator,’ mentally testing out possible actions using a cognitive map stored in the hippocampus,” explains Marcelo Mattar, an assistant professor in New York University’s Department of Psychology and one of the paper’s authors.

Jul 3, 2024

Lou Hawthorne presenting at the Rejuvenation Startup Summit 2024

Posted by in category: life extension

Jul 3, 2024

YouTube Now Lets You Remove AI Content That Copies Your Looks or Voice

Posted by in categories: law, policy, privacy, robotics/AI

Back in June, YouTube quietly made a subtle but significant policy change that, surprisingly, benefits users by allowing them to remove AI-made videos that simulate their appearance or voice from the platform under YouTube’s privacy request process.

First spotted by TechCrunch, the revised policy encourages affected parties to directly request the removal of AI-generated content on the grounds of privacy concerns and not for being, for example, misleading or fake. YouTube specifies that claims must be made by the affected individual or authorized representatives. Exceptions include parents or legal guardians acting on behalf of minors, legal representatives, and close family members filing on behalf of deceased individuals.

According to the new policy, if a privacy complaint is filed, YouTube will notify the uploader about the potential violation and provide an opportunity to remove or edit the private information within their video. YouTube may, at its own discretion, grant the uploader 48 hours to utilize the Trim or Blur tools available in YouTube Studio and remove parts of the footage from the video. If the uploader chooses to remove the video altogether, the complaint will be closed, but if the potential privacy violation remains within those 48 hours, the YouTube Team will review the complaint.

Jul 3, 2024

The Physics Of Associative Memory

Posted by in category: physics

Shortform link: https://shortform.com/artemIn this video we will explore the concept of Hopfield networks – a foundational model of associative memory that u…

Jul 3, 2024

Dan Dennett: The Evolution of Understanding on Several Levels

Posted by in categories: evolution, media & arts

Jul 3, 2024

From Genes To Memes: Philosopher Dan Dennett on the Evolution of Language & AI

Posted by in category: robotics/AI

I will be on tour of North America, UK & EU talking about my latest book, religion, life on earth and beyond. I will be joined on stage by a range of friends…

Jul 3, 2024

Sean Carroll, Daniel Dennett, & Steven Pinker: AI, Parapsychology, Panpsychism, & Physics Violations

Posted by in categories: physics, robotics/AI

Patreon: https://bit.ly/3v8OhY7Sean Carroll is Homewood Professor of Natural Philosophy at Johns Hopkins University and fractal faculty at the Santa Fe Insti…

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