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Mar 2, 2022
OneWeb: UK rejects Russian demand to sell share in satellite firm
Posted by Shubham Ghosh Roy in categories: government, satellites
Russia’s space agency is refusing to launch OneWeb satellites part-owned by the UK government.
Mar 2, 2022
Quantum Friction Explains Water’s Freaky Flow
Posted by Shubham Ghosh Roy in categories: nanotechnology, particle physics, quantum physics
Schran agrees. “This new mechanism of friction is definitely very interesting and exciting,” he says. “But what is missing in my opinion, is a clear benchmark measurement.” Quantifying, for instance, how friction changes based on water’s interaction with single versus multiple layers of carbon atoms could go a long way to fully verifying the new theory, which predicts that greater numbers of electrons in the multilayered carbon will boost friction.
The study team is already progressing along this path and dreaming of what lies beyond. They are hoping to eventually test their theory with flowing liquids other than water, and nanotubes composed of elements besides carbon. In such cases, molecules in the liquid and the electrons within nanotube walls would follow different patterns of interaction, possibly leading to changes in the degree of quantum friction. Lydéric Bocquet says that it may even be possible to control the amount of friction a flowing liquid experiences by constructing nanotubes with electron behavior explicitly in mind.
The new study sets the stage for years of complex exploration by experimental and theoretical physicists alike and, according to Kavokine, also signals a fundamental shift in how physicists should think about friction. “Physicists have long thought that it is different at the nanoscale, but this difference was not so obvious to find and describe,” he says. “They were dreaming about some quantum behavior arising at these scales—and now we have shown how it does.”
Mar 2, 2022
Intel Axes Alder Lake’s AVX-512 Support, Now Fuses It Off in Silicon
Posted by Shubham Ghosh Roy in category: futurism
Flipping the fuses ends the story.
Intel is now disabling support for AVX-512 instructions in its Alder Lake processors by fusing it off inside the silicon.
Mar 2, 2022
Why 3D print a house? step inside the completed ‘house zero’ to find out
Posted by Shubham Ghosh Roy in categories: 3D printing, habitats
Designboom speaks with ICON and lake | flato after visiting the 3D printed ‘house zero.’ discover more from the architect and fabricator!
Mar 2, 2022
Disentangling Interactions Across Brain Areas
Posted by Genevieve Klien in categories: biotech/medical, neuroscience
Summary: Feedforward and feedback signaling involves different neural activity patterns. The findings shed new light on how the brain processes visual information.
Source: Carnegie Mellon University.
Exploring how brain areas communicate with each other is the focus of a long-standing research collaboration between Carnegie Mellon University, Albert Einstein College of Medicine, and Champalimaud Research.
Mar 2, 2022
I’m A Neuroscientist: These Are My Nonnegotiables For A Positive Mood Long Term
Posted by Genevieve Klien in categories: health, neuroscience
Lighten your mood and melt away negativity.
Daniel Amen, M.Dhis nonnegotiable brain health tips to help you become a happier person. Here, his practical advice for a positive mood long term.
Mar 2, 2022
50 years ago, NASA sent a message to aliens — and sparked a Solar System mystery
Posted by Atanas Atanasov in categories: alien life, robotics/AI
Pioneer 10 was ahead of its time.
A mere fifty years ago, Pioneer 10 launched and became the first unmanned mission to Jupiter. The mission revealed new details about the Solar System — and sent a message to aliens.
Mar 2, 2022
NASA to fund research into future technology concepts
Posted by Future Timeline in categories: futurism, innovation
NASA has announced its latest selections for the Innovative Advanced Concepts (NIAC) program, which funds research into long-term concepts that may be feasible over the next 10 to 40 years.
Mar 2, 2022
2 Monster Black Holes Are Headed Toward a Collision That Will Rock The Fabric of Space-Time
Posted by Quinn Sena in category: cosmology
Astronomers may have discovered a binary pair of supermassive black holes that are doomed to collide 10,000 years from now.