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Jul 19, 2022

Nanomagnets can discern wine, and could slake AI’s thirst for energy

Posted by in categories: nanotechnology, robotics/AI

Human brains process loads of information. When wine aficionados taste a new wine, neural networks in their brains process an array of data from each sip. Synapses in their neurons fire, weighing the importance of each bit of data—acidity, fruitiness, bitterness—before passing it along to the next layer of neurons in the network. As information flows, the brain parses out the type of wine.

Scientists want artificial intelligence (AI) systems to be sophisticated data connoisseurs too, and so they design computer versions of neural networks to process and analyze information. AI is catching up to the human brain in many tasks, but usually consumes a lot more energy to do the same things. Our brains make these calculations while consuming an estimated average of 20 watts of power. An AI system can use thousands of times that. This hardware can also lag, making AI slower, less efficient and less effective than our brains. A large field of AI research is looking for less energy-intensive alternatives.

Now, in a study published in the journal Physical Review Applied, scientists at the National Institute of Standards and Technology (NIST) and their collaborators have developed a new type of hardware for AI that could use less energy and operate more quickly—and it has already passed a virtual wine-tasting test.

Jul 19, 2022

Report: Samsung adding land to $17B semiconductor campus in Taylor

Posted by in categories: economics, employment, transportation

The 6 million-square-foot Samsung plant will be located south of Highway 79 and southwest of Downtown Taylor, near Taylor High School. It is expected to bring 1,800 jobs to Williamson County.

The plant is expected to start operations in 2024. The City of Taylor, Williamson County and Taylor ISD all already have economic agreements in place related to Samsung’s development.

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Jul 19, 2022

Rising food prices sees increased numbers of people going hungry worldwide

Posted by in category: food

The latest Food Security and Nutrition in the World report reveals the extent of global hunger, with the number of malnourished people has increased for the sixth year in a row.

Jul 19, 2022

Plant study hints evolution may be predictable

Posted by in category: evolution

Evolution has long been viewed as a rather random process, with the traits of species shaped by chance mutations and environmental events—and therefore largely unpredictable.

But an international team of scientists led by researchers from Yale University and Columbia University has found that a particular plant lineage independently evolved three similar leaf types over and over again in mountainous regions scattered throughout the neotropics.

The findings provided the first examples in plants of a phenomenon known as “replicated radiation,” in which similar forms evolve repeatedly within different regions, suggesting that evolution is not always such a but can be predicted.

Jul 19, 2022

How technology can let us see and manipulate memories

Posted by in category: genetics

Optogenetics and advanced imaging have helped neuroscientists understand how memories form and made it possible to manipulate them.

Jul 19, 2022

The Devastating Destruction of the Human Race | The Killing Star

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

So, I think I uncovered a treasure. The Killing Star by Charles Pellegrino and George Zebrowski was originally published 1995 and it paints a dark and seemingly plausible depiction of humanity’s potential future. This book is about several things genetic engineering and cloning, it’s about the destructive power of fanaticism, It’s about the over confidence and hubris of humanity, and that gets really hammered home in this book with all it’s references to the titanic, which has for a very long time been thought of as one of the greatest symbols of human hubris, it’s about AI, and when it goes to far, it’s about our over dependence on technology, it’s about humanity’s indefinite survival outside of earth, and most importantly, it’s about the devastating annihilation of the vast majority of the human race.

Join Dune Club!

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Jul 19, 2022

Research Shows Investigational Cancer Drug Can Boost Regeneration of Damaged Nerves After Spinal Cord Injury

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

Scientists have demonstrated that a brain-penetrating candidate drug currently in development as a cancer therapy can promote regeneration of damaged nerves after spinal trauma.

The research used cell and animal models to show that when taken orally the candidate drug, known as AZD1390, can block the response to DNA

DNA, or deoxyribonucleic acid, is a molecule composed of two long strands of nucleotides that coil around each other to form a double helix. It is the hereditary material in humans and almost all other organisms that carries genetic instructions for development, functioning, growth, and reproduction. Nearly every cell in a person’s body has the same DNA. Most DNA is located in the cell nucleus (where it is called nuclear DNA), but a small amount of DNA can also be found in the mitochondria (where it is called mitochondrial DNA or mtDNA).

Jul 19, 2022

Scientists discover that natural chemical can treat wounds twice as fast as antibiotics

Posted by in categories: biotech/medical, chemistry

Scientists have tested a natural chemical that could heal wounds twice as fast.

Jul 19, 2022

QuantumScape: Solid-State Batteries Will Likely Change The World Forever

Posted by in categories: energy, quantum physics

Commercial scale solid-state batteries for EVs are a few years away. QuantumScape’s valuation has historically been detached from reality but has declined 92% from all-time highs.

Jul 19, 2022

A New Technology Could Help Solve a DNA Mystery

Posted by in categories: biotech/medical, genetics

Researchers from Oxford Nanopore Technologies, Weill Cornell Medicine, and the New York Genome Center have created a new technique to evaluate the three-dimensional structure of the human DNA

DNA, or deoxyribonucleic acid, is a molecule composed of two long strands of nucleotides that coil around each other to form a double helix. It is the hereditary material in humans and almost all other organisms that carries genetic instructions for development, functioning, growth, and reproduction. Nearly every cell in a person’s body has the same DNA. Most DNA is located in the cell nucleus (where it is called nuclear DNA), but a small amount of DNA can also be found in the mitochondria (where it is called mitochondrial DNA or mtDNA).