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Mar 5, 2023

Computer Helps Prove Long-Sought Fluid Equation Singularity

Posted by in categories: computing, information science, mathematics, singularity

Year 2022 face_with_colon_three


For more than 250 years, mathematicians have wondered if the Euler equations might sometimes fail to describe a fluid’s flow. A new computer-assisted proof marks a major breakthrough in that quest.

Mar 5, 2023

Brian Cox — Alien Life & The Dark Forest Hypothesis

Posted by in categories: alien life, existential risks, physics

The renowned physicist and science communicator, Brian Cox delves into the topic of alien life and in particular, the question about intelligent alien civilization.
With his trademark enthusiasm and engaging style, Brian Cox explores the possibility of extraterrestrial life and why we haven’t found any.

The video starts with a brief overview of what Brian Cox & astronomers call: “The Great Silence”. Cox then goes on to explain the Fermi Paradox and the Dark Forest Hypothesis, which suggest that intelligent life may be intentionally avoiding contact with other civilizations to avoid being destroyed.

Continue reading “Brian Cox — Alien Life & The Dark Forest Hypothesis” »

Mar 4, 2023

Scientists unveil plan to create biocomputers powered by human brain cells

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

Despite AI’s impressive track record, its computational power pales in comparison with that of the human brain. Scientists today unveil a revolutionary path to drive computing forward: organoid intelligence (OI), where lab-grown brain organoids serve as biological hardware. “This new field of biocomputing promises unprecedented advances in computing speed, processing power, data efficiency, and storage capabilities – all with lower energy needs,” say the authors in an article published in Frontiers in Science.

Artificial intelligence (AI) has long been inspired by the human brain. This approach proved highly successful: AI boasts impressive achievements – from diagnosing medical conditions to composing poetry. Still, the original model continues to outperform machines in many ways. This is why, for example, we can ‘prove our humanity’ with trivial image tests online. What if instead of trying to make AI more brain-like, we went straight to the source?

Continue reading “Scientists unveil plan to create biocomputers powered by human brain cells” »

Mar 4, 2023

3D printed bioceramic bricks give new life to eggshell waste as building materials

Posted by in categories: materials, sustainability

MANUFACTURA’s eggshell project transforms organic waste into a sustainable building material made from 3D printed eggshells.

Mar 4, 2023

Scientists try to build computers from lab-grown brain cells

Posted by in category: robotics/AI

Oi! Organoid Intelligence could be more data-and power-efficient than AI.

Mar 4, 2023

Life’s First Peptides May Have Grown on RNA

Posted by in category: futurism

An RNA-Peptide World

“I don’t want to replace the RNA world theory,” Carell said. But “I think we need an extension” to make it more plausible. He thinks that rather than evolving their complexity separately, RNA and peptides did it together as a single molecule, complementing each other’s functions.

Mar 4, 2023

Why astronomers rejected the technosignature from Proxima Centauri

Posted by in category: alien life

Located in Austrailia, the CSIRO Parkes Radio Telescope picked up the strange signal stemming from Proxima Centauri.

CSIRO/A. Cherney.

On 29 April 2019, the Parkes Radio Telescope in New South Wales, Australia, picked up an unusual signal while searching for signs of intelligent life elsewhere in the universe. The telescope was observing Proxima Centauri, the nearest star to the sun and host to a number of exoplanets that are potentially habitable.

Mar 4, 2023

Determining the tempo of evolution across species

Posted by in categories: biotech/medical, evolution, genetics

Scientists from Denmark and China have estimated germline mutation rates across vertebrates by sequencing and comparing genetic samples from 151 mother, father, and offspring trios from 68 species of mammals, fishes, birds and reptiles. A bioinformatics pipeline was designed to read, analyze and compare the genome mutations that occur yearly and between generations in each species.

The research was published March 1, 2023, in the journal Nature.

Knowing the germline mutation rate could allow a greater understanding of evolutionary drivers and be used to estimate when a species first arose. Despite the variety of evolutionary paths seen in 68 different species, researchers found the germline mutation rate to be relatively conserved.

Mar 4, 2023

Cosmic rays reveal ‘hidden’ 30-foot-long corridor in Egypt’s Great Pyramid

Posted by in category: futurism

For years, scientists have known there was something hidden above the entrance to the Great Pyramid. Now, they’ve finally revealed it.

Mar 4, 2023

S41467-018–04886-2–3.Pdf

Posted by in category: nanotechnology

Molecular network neuromorphic device based on carbon nanotubes.


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