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Dec 27, 2023

Can Machine Learning Predict Chaos? This Paper from UT Austin Performs a Large-Scale Comparison of Modern Forecasting Methods on a Giant Dataset of 135 Chaotic Systems

Posted by in categories: physics, robotics/AI

The science of predicting chaotic systems lies at the intriguing intersection of physics and computer science. This field delves into understanding and forecasting the unpredictable nature of systems where small initial changes can lead to significantly divergent outcomes. It’s a realm where the butterfly effect reigns supreme, challenging the traditional notions of predictability and order.

Central to the challenge in this domain is the unpredictability inherent in chaotic systems. Forecasting these systems is complex due to their sensitive dependence on initial conditions, making long-term predictions highly challenging. Researchers strive to find methods that can accurately anticipate the future states of such systems despite the inherent unpredictability.

Prior approaches in chaotic system prediction have largely centered around domain-specific and physics-based models. These models, informed by an understanding of the underlying physical processes, have been the traditional tools for tackling the complexities of chaotic systems. However, their effectiveness is often limited by the intricate nature of the systems they attempt to predict.

Dec 27, 2023

TSMC charts a course to trillion-transistor chips, eyes 1nm monolithic chips with 200 billion transistors

Posted by in category: computing

TSMC mulls A14, A10 process technologies in the next few years.

Dec 27, 2023

Redefining Cosmic Norms: Dwarf Galaxies and the Dark Matter Enigma

Posted by in categories: cosmology, satellites

Recent Gaia satellite findings suggest that dwarf galaxies are transient and less influenced by dark matter than previously believed, challenging long-held assumptions about their nature and composition.

Commonly thought to be long-lived satellites of our galaxy, a new study now finds indications that most dwarf galaxies might in fact be destroyed soon after their entry into the Galactic halo. Thanks to the latest catalog from ESA’s Gaia satellite, an international team has now demonstrated that dwarf galaxies might be out of equilibrium. The study opens important questions on the standard cosmological model, particularly on the prevalence of dark matter in our nearest environment.

Continue reading “Redefining Cosmic Norms: Dwarf Galaxies and the Dark Matter Enigma” »

Dec 27, 2023

Probing when dCas9 tolerates DNA mismatches

Posted by in category: biotech/medical

Sensing changes in ionic current as barcoded DNA translocates through solid-state nanopores allows the study of how nucleotide sequences alter the DNA-binding specificity of the catalytically inactive Cas9 ribonucleoprotein complex.

Dec 27, 2023

The worlds first slime robot can go places that no other robot can travel

Posted by in category: robotics/AI

Slime robots can go places that other robots can’t and could have valuable applications in everything from healthcare to the utilities sector.

Dec 27, 2023

High-sensitivity terahertz detection by 2D plasmons in transistors

Posted by in categories: computing, internet

A research group from Tohoku University and RIKEN has developed a high-speed, high-sensitivity terahertz-wave detector operating at room temperature, paving the way for advancements in the development of next generation 6G/7G technology.

Details of their breakthrough were published in the journal Nanophotonics on November 9, 2023.

The enhancement of current communications speeds will rely on terahertz (THz) . THz waves are within the THz range, which falls between the microwave and infrared portions of the electromagnetic spectrum, typically spanning frequencies from 300 gigahertz to 3 THz.

Dec 27, 2023

Bill Gates predicts a ‘massive technology boom’ from AI coming soon

Posted by in categories: innovation, robotics/AI

The use of artificial intelligence by the general population in developed countries such as the US to a “significant” degree will start to take place in the next 18 to 24 months, according to Microsoft co-founder and philanthropist Bill Gates in his year-end letter released last week.

The impact on things such as productivity and innovation could be unprecedented, says Gates.

“Artificial intelligence is about to accelerate the rate of new discoveries at a pace we’ve never seen before,” wrote Gates on his blog.

Dec 27, 2023

Why ‘resurrection biology’ is gaining traction around the world

Posted by in categories: bioengineering, biotech/medical, existential risks, genetics

Resurrection biology — attempting to bring strings of molecules and more complex organisms back to life — is gaining traction in labs around the world.

The work is a far cry from the genetically engineered dinosaurs that escape in the blockbuster movie “Jurassic Park,” although for some scientists the ultimate goal is de-extinction and resurrecting animals and plants that have been lost.

Other researchers are looking to the past for new sources of drugs or to sound an alarm about the possibility of long-dormant pathogens. The field of study is also about recreating elements of human history in an attempt to better understand how our ancestors might have lived and died.

Dec 27, 2023

Unveiling the Mystery of “Unseeing” — New Research Sheds Light on Visual Masking Phenomenon

Posted by in category: neuroscience

A recent study published in Nature Neuroscience has made significant strides in understanding visual masking, a phenomenon that plays a crucial role in how we perceive, or rather “unsee,” things. This study not only illuminates aspects of conscious perception in the brain but also demonstrates that this phenomenon occurs in both humans and mice.

Visual masking occurs when a person does not consciously perceive an image because another image is shown in quick succession. For effective masking, the first image must appear and disappear swiftly, followed by the second image within approximately 50 milliseconds.

Dec 27, 2023

Startups: AI chatbots will eventually become your coworkers

Posted by in categories: employment, robotics/AI

Comment Large language models seem poised to evolve from AI chatbots generating synthetic content on your screen to virtual agents that are capable of performing actions on your PC right at your desk.

Instead of answering questions or creating animated stickers, AI will soon be able to follow instructions and help you tick stuff off your to-do list at work. A new wave of AI agent startups are building products that can automate parts of your day-to-day employment. Correctly, one hopes.

Continue reading “Startups: AI chatbots will eventually become your coworkers” »