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Nov 5, 2023

First benchmarks back up Apple claims of blazing-fast M3 chip speeds [Updated]

Posted by in category: computing

The Geekbench database’s benchmark speed test results show Apple’s on target with its claims about M3 chip speed.

Nov 5, 2023

2000-Year Old Charred Manuscripts Reveal Their Secrets

Posted by in category: robotics/AI

Imagine trying to read a 2000-year old scroll from an ancient civilization. Now imagine that scroll is rolled up, and in a delicate, charred, carbonized form, having been engulfed by the fiery eruption of a volcano. The task would seem virtually impossible, and the information in the scroll lost forever. Right?|

As it turns out, new developments are changing that. Modern scanning techniques and machine learning tools have made it possible to read fragments of the heavily-damaged Herculaneum scrolls. Hopes are now that more of the ancient writings will be salvaged, giving us a new insight into the ancient past.

Nov 5, 2023

A significant milestone toward quantum computing

Posted by in categories: computing, quantum physics

Breakthrough realized for retaining quantum information in a single-electron quantum bit.

Nov 5, 2023

NMN Ban? No Problem, Low Dose Niacin (60 mg/d) Increases NAD

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

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Continue reading “NMN Ban? No Problem, Low Dose Niacin (60 mg/d) Increases NAD” »

Nov 5, 2023

Biophysicists Uncover Powerful Symmetries in Living Tissue

Posted by in categories: biological, mathematics

Julia Eckert, biophysicist at the University of Queensland, recently uncovered nested forms of symmetry in mammalian tissues. This work is bringing the powerful math of fluid dynamics to the messy world of biology.


After identifying interlocking symmetries in mammalian cells, scientists can describe some tissues as liquid crystals — an observation that lays the groundwork for a fluid-dynamic theory of how tissues move.

Nov 5, 2023

Isaac Asimov Predicts The Future In 1982. Was He Correct?

Posted by in categories: ethics, internet, law, mathematics, robotics/AI

Dr. Isaac Asimov was a prolific science fiction author, biochemist, and professor. He was best known for his works of science fiction and for his popular science essays. Born in Russia in 1920 and brought to the United States by his family as a young child, he went on to become one of the most influential figures in the world of speculative fiction. He wrote hundreds of books on a variety of topics, but he’s especially remembered for series like the “Foundation” series and the “Robot” series.
Asimov’s science fiction often dealt with themes and ideas that pertained to the future of humanity.

The “Foundation” series for example, introduced the idea of “psychohistory” – a mathematical way of predicting the future based on large population behaviors. While we don’t have psychohistory as described by Asimov, his works did reflect the belief that societies operate on understandable and potentially predictable principles.

Continue reading “Isaac Asimov Predicts The Future In 1982. Was He Correct?” »

Nov 5, 2023

What Is Beyond Edge Of The Universe?

Posted by in category: space travel

Imagine embarking on a journey aboard a spaceship, heading in one direction as far as possible from Earth.
Now, imagine that the spaceship can constantly accelerate up to the speed of light, and you have an infinite lifespan.
How long would it take you to reach the edge of the Universe?
What would it look like? How would you cross it?
And if you were to cross it, what would be beyond?
Does the Universe have an edge, or is it infinite?
And what shape does our Universe have?
In this video, you’ll find out the answers to these exciting questions about the boundaries and shape of our mysterious Universe!
What lies beyond the edge of the Universe?
#universe #reyouniverse #ryv_space

Nov 4, 2023

The structural and functional complexity of the integrative hypothalamus

Posted by in categories: biological, mapping, neuroscience

An excellent short review on structure and function of the hypothalamus, one of my favorite regions of the brain! Link: https://www.science.org/doi/10.1126/science.adh8488 #neuroscience #biology


The hypothalamus (“hypo” meaning below, and “thalamus” meaning bed) consists of regulatory circuits that support basic life functions that ensure survival. Sitting at the interface between peripheral, environmental, and neural inputs, the hypothalamus integrates these sensory inputs to influence a range of physiologies and behaviors. Unlike the neocortex, in which a stereotyped cytoarchitecture mediates complex functions across a comparatively small number of neuronal fates, the hypothalamus comprises upwards of thousands of distinct cell types that form redundant yet functionally discrete circuits. With single-cell RNA sequencing studies revealing further cellular heterogeneity and modern photonic tools enabling high-resolution dissection of complex circuitry, a new era of hypothalamic mapping has begun. Here, we provide a general overview of mammalian hypothalamic organization, development, and connectivity to help welcome newcomers into this exciting field.

Nov 4, 2023

A Massive Water Recycling Proposal Could Help Ease Drought

Posted by in categories: government, sustainability

Members of Congress from Western states are pushing for $750 million to turn wastewater into pure water. Here’s how that works.

Nov 4, 2023

James Webb telescope: Baby star launches giant jets and shocks

Posted by in category: space

Link :- https://www.bbc.co.uk/news/science-environment-67243772


The James Webb observatory records the giant jets and shocks created by a birthing star in Orion.