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Jun 23, 2023

The Real Threat From ChatGPT Isn’t AI…It’s Centaurs

Posted by in categories: robotics/AI, transportation

From Kasparov’s chess career to Steve Jobs’ bicycle, we already know how to approach these new AI tools. The real question: Will you master them before your competition does?

Jun 23, 2023

New device opens door to storing quantum information as sound waves

Posted by in categories: computing, particle physics, quantum physics

Quantum computing, just like traditional computing, needs a way to store the information it uses and processes. On the computer you’re using right now, information, whether it be photos of your dog, a reminder about a friend’s birthday, or the words you’re typing into browser’s address bar, must be stored somewhere. Quantum computing, being a new field, is still working out where and how to store quantum information.

In a paper published in the journal Nature Physics, Mohammad Mirhosseini, assistant professor of electrical engineering and applied physics, shows a new method his lab has developed for efficiently translating electrical quantum states into sound and vice versa. This type of translation may allow for storing prepared by future quantum computers, which are likely to made from electrical circuits.

This method makes use of what are known as , the sound equivalent of a light particle called a photon. (Remember that in quantum mechanics, all waves are particles and vice versa). The experiment investigates phonons for storing quantum information because it’s relatively easy to build small devices that can store these mechanical waves.

Jun 23, 2023

Physicists discover a new switch for superconductivity

Posted by in categories: materials, physics

Under certain conditions—usually exceedingly cold ones—some materials shift their structure to unlock new, superconducting behavior. This structural shift is known as a “nematic transition,” and physicists suspect that it offers a new way to drive materials into a superconducting state where electrons can flow entirely friction-free.

But what exactly drives this transition in the first place? The answer could help scientists improve existing superconductors and discover new ones.

Now, MIT physicists have identified the key to how one class of superconductors undergoes a nematic transition, and it’s in surprising contrast to what many scientists had assumed.

Jun 23, 2023

Tesla Supercharger network could be worth $100 billion, analyst says

Posted by in category: futurism

Analysts are trying to estimate the value of Tesla’s Supercharger network as the NACS connector becomes the North American standard and could widen Tesla’s charging lead.

One of the top Tesla analysts believes it could be worth more than $100 billion.

The Supercharger network is the only global EV fast-charging network, and in North America, it is by far the most extensive and reliable.

Jun 23, 2023

The Comprehensive Map of Medicine

Posted by in categories: biotech/medical, education

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Continue reading “The Comprehensive Map of Medicine” »

Jun 23, 2023

New ‘atlas’ maps bacteria and metabolites associated with elevated risk of cardiovascular disease

Posted by in categories: biotech/medical, food

A Cleveland Clinic research team has published an “atlas” of metabolites associated with cardiovascular disease in the European Heart Journal. The novel findings provide key details about the routes and potential branching paths taken by bacteria and metabolic by-products, metabolites.

The study mapped out the multiple by-products of bacteria-processing associated with and then compared that to patient data to assess disease risk in two large cohorts—one in the US and another in Europe.

Bacteria in and on our bodies produce metabolites through processing certain molecules, referred to as precursors. Precursors can come in components of our diet, like protein, or as other metabolized substances. Probiotics (living organisms) and prebiotics (fiber, starch) have increasingly been introduced in foods or supplements as possible clinical interventions.

Jun 23, 2023

AI and Crypto Are Becoming Regulatory Frenemies

Posted by in categories: cryptocurrencies, robotics/AI

The competition between digital currencies and artificial intelligence for the hearts and minds of tech innovators — and the wallets of venture capitalists — reflects a more general dichotomy.

Jun 23, 2023

AI could solve the engineering brain drain, a new study says

Posted by in category: robotics/AI

AI tools can improve engineering productivity so that a team of five operates with the productivity of 20, the CEO of manufacturing firm Fictiv said.

Jun 23, 2023

Study reveals how immune system of astronauts breaks down

Posted by in category: biotech/medical

WASHINGTON, June 22 (Reuters) — Evidence is growing about the many ways that traveling in the microgravity environment of space tampers with the human body, with new research showing how it dials down the activity of genes in white blood cells crucial to the immune system.

A study involving 14 astronauts who spent 4−1÷2 to 6−1÷2 months aboard the International Space Station found that gene expression in these cells, also called leukocytes, quickly decreased when they reached space and then returned to normal not long after returning to Earth, researchers said on Thursday.

The findings offer insight into why astronauts are more susceptible to infections during flights, showing how the body’s system for fighting off pathogens is weakened in space.

Jun 23, 2023

Researchers solve temperature problem for source-gated transistors

Posted by in categories: computing, engineering, nanotechnology

Low-cost, flexible displays that use very little energy could be a step closer, thanks to an innovation from the University of Surrey that solves a problem that has plagued source-gated transistors (SGT). The study has been published by IEEE Transactions on Electron Devices.

Dr. Radu Sporea, project lead from the University of Surrey, said, We used a rapidly emerging semiconductor material called IGZO or indium-gallium-zinc oxide to create the next generation of source-gated transistors. Through nanoscale contact engineering, we obtained transistors that are much more stable with temperature than previous attempts. Device simulations allowed us to understand this effect.

This new design adds to SGTs and retains usual benefits like using low power, producing high signal amplification, and being more reliable under different conditions. While source-gated transistors are not mainstream because of a handful of performance limitations, we are steadily chipping away at their shortcomings.