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Jul 23, 2024
Light-Induced Superconductivity: A New Frontier in Quantum Physics
Posted by Genevieve Klien in categories: materials, quantum physics
Researchers have developed methods to explore and utilize superconductivity in non-equilibrium states, such as those induced by laser pulses, at temperatures much higher than traditional superconductors operate.
This light-induced superconductivity has been shown to replicate crucial features like zero electrical resistance and expulsion of magnetic fields, suggesting potential applications in high-speed devices and extending superconductivity to ambient temperatures.
Superconductivity is a remarkable phenomenon that enables a material to carry an electrical current with zero loss. This collective quantum behavior is unique to certain conductors and only occurs at temperatures significantly below room level.
Jul 23, 2024
‘3000-light-years away’: ESA discovers 21 exploded stars orbiting our sun-like stars in deep space
Posted by Genevieve Klien in category: space
Astronomers, led by Caltech’s Kareem El-Badry, have identified what could be 21 neutron stars orbiting stars similar to our sun—a rare discovery in the universe where most stars are found in pairs.
Jul 23, 2024
Ed Dwight: A space pioneer who finally became an astronaut
Posted by Genevieve Klien in category: space travel
Ed Dwight could have been the only black astronaut in the 1960s – but politics got in the way. In 2024, at the age of 90, he finally got his chance to go into orbit.
Humanity has entered a new age of space tourism. For a minimum of $450,000 (£360,000), people with deep pockets can claim the title “astronaut” after a short sub-orbital flight to the edge of space and back and up to 10 minutes experiencing weightlessness above the Earth.
On these near-spaceflights, currently offered by Blue Origin and Virgin Galactic, there is usually one member of the crew whose name and story captures the headlines – and often a free ride.
Jul 23, 2024
Former Tesla lead unveils warehouse robot that can lift 3000 lbs
Posted by Genevieve Klien in categories: materials, robotics/AI
The robotics startup provides a modular cell-based matrix structure through which an AI-powered bot navigates to move materials.
Jul 23, 2024
Bayesian Brain Hypothesis
Posted by Dan Breeden in categories: media & arts, neuroscience
Jul 23, 2024
Immune molecule alters cellular makeup of human brain organoids
Posted by Dan Breeden in category: neuroscience
The changes may help explain the link between maternal infection and autism, though more research is needed.
Read the article: https://www.thetransmitter.org/organo…
Continue reading “Immune molecule alters cellular makeup of human brain organoids” »
Renowned researchers David Chalmers and Anil Seth join Brian Greene to explore how far science and philosophy have gone toward explaining the greatest of all mysteries, consciousness–and whether artificially intelligent systems may one day possess it.
This program is part of the Big Ideas series, supported by the John Templeton Foundation.
Jul 23, 2024
Neil deGrasse Tyson and Sean Carroll Discuss Controversies in Quantum Mechanics
Posted by Dan Breeden in categories: cosmology, internet, neuroscience, particle physics, quantum physics
What is the nature of quantum physics? Neil deGrasse Tyson and comedian Chuck Nice get quantum, exploring Schrodinger’s Cat, electrons, Hilbert Space, and the biggest ideas in the universe (in the smallest particles) with theoretical physicist Sean Carroll.
When did the idea of fields originate? Are fields even real or are they just mathematically convenient? We explore electrons, whether they are a field, and whether they exist at all. We also discuss the wave function, Hilbert Space, and what quantum mechanics really is. Do superpositions always exist?
Continue reading “Neil deGrasse Tyson and Sean Carroll Discuss Controversies in Quantum Mechanics” »