Menu

Blog

Page 1527

Oct 14, 2023

Artificial Photosynthesis Breakthrough — Researchers Produce Hybrid Solid Catalysts

Posted by in categories: engineering, genetics, solar power, sustainability

Researchers at Tokyo Tech have demonstrated that in-cell engineering is an effective method for creating functional protein crystals with promising catalytic properties. By harnessing genetically altered bacteria as a green synthesis platform, the researchers produced hybrid solid catalysts for artificial photosynthesis.

Photosynthesis is how plants and some microorganisms use sunlight to synthesize carbohydrates from carbon dioxide and water.

Oct 14, 2023

Newly Discovered Spirals of Brain Activity May Help Explain Cognition

Posted by in categories: climatology, neuroscience

That’s one idea for how the brain organizes itself to support our thoughts, feelings, and emotions. But if the brain’s information processing dynamics are like waves, what happens when there’s turbulence?

In fact, the brain does experience the equivalent of neural “hurricanes.” They bump into one another, and when they do, the resulting computations correlate with cognition.

These findings come from a unique study in Nature Human Behavior that bridges neuroscience and fluid dynamics to unpack the inner workings of the human mind.

Oct 14, 2023

‘Ridiculous,’ says Chinese scientist accused of being pandemic’s patient zero

Posted by in categories: biotech/medical, genetics

According to this information covid 19 sars is a chimeric virus that evolves with other genetic material which gives us clues for a proper antidote. Also it shows why it is so dangerous.


Ben Hu denies he was sick in late 2019, or that his coronavirus work led to COVID-19, and newly declassified U.S. intelligence doesn’t substantiate allegations against him.

Oct 14, 2023

This mathematician is making sense of nature’s complexity

Posted by in category: nanotechnology

Best known for co-discovering the gömböc—the first convex 3D shape with just two balancing points—Domokos aims to understand the physical world by describing its forms in the simplest possible geometry.

He often begins new projects by concocting original ways to classify shapes. To prove that the gömböc existed before they found it, he and Péter Várkonyi introduced mathematically precise definitions of flatness and thinness. To categorize pebbles, Domokos counts their number of stable and unstable balancing points. And to describe tessellating patterns in rock cracks or nanomaterials, he calculates just two numbers: the average number of “tiles” meeting at each vertex in the “mosaic” and the average number of vertices per tile.

The point is to find “a new language” to describe the shapes, says mathematician Krisztina Regős, one of Domokos’s graduate students. “The first thing that people do when they understand something: give it a name,” Domokos says. “And shapes don’t have names.”

Oct 14, 2023

Nike And Apple #1 Brands Among Teens—How AI Can Help Predict The Future Of Fashion And Technology

Posted by in categories: economics, finance, robotics/AI, sustainability

Core inflation remains elevated in advanced economies, with economists calling for tighter monetary policies in order to improve price and financial stability for sustained economic growth. With inflation only slowly moving towards sustainable targets, investors can leverage insights into teen spending patterns, behaviors, and advancements in technology to identify broader economic and market trends.

In a recent Piper Sandler Taking Stock With Teens survey that analyzed discretionary spending patterns, fashion trends, technology, and brand and media preferences, inflation was determined to be the number two social concern among teens, pointing to initial signs of a slowdown in teen spending.

“Inflation reached its highest mindshare in terms of political and social issues, right behind the environment,” said Edward Yruma, senior research analyst.

Oct 14, 2023

People can now generate AI images in the Google search engine

Posted by in category: robotics/AI

AI feature only available in the US.

Google announced Thursday that it’s adding another generative AI feature to its Search engine. Google is giving users the ability to create images using textual prompts. For now, it’s only available to users in the United States who have opted for Google’s experimental Search Generative Engine (SGE), which integrates generative AI into the world’s most visited website.

A user could type in “hands holding flowers with a view of mountains in the background,” the search engine would spew up to four images in the results. Because Google doesn’t want users to… More.

Continue reading “People can now generate AI images in the Google search engine” »

Oct 14, 2023

New AI algorithm promises defense against cyberattacks on robots

Posted by in categories: cybercrime/malcode, information science, internet, military, robotics/AI

The researchers tested their algorithm on a replica of a US Army combat ground vehicle and found it was 99% effective in preventing a malicious attack.

Australian researchers have developed an artificial intelligence algorithm to detect and stop a cyberattack on a military robot in seconds.


The research was conducted by Professor Anthony Finn from the University of South Australia (UniSA) and Dr Fendy Santoso from Charles Sturt University in collaboration with the US Army Futures Command. They simulated a MitM attack on a GVT-BOT ground vehicle and trained its operating system to respond to it, according to the press release.

Continue reading “New AI algorithm promises defense against cyberattacks on robots” »

Oct 14, 2023

SpaceX says Starlink-for-phones will be available in 2024

Posted by in categories: mobile phones, satellites

The service was supposed to be launched in beta this year but has been pushed back after Starship has failed to reach orbit.

SpaceX’s satellite-powered mobile telephony service could be available in 2024, according to recent changes in the service provider’s webpage. Direct to Cell will allow text, voice, and data services from Starlink’s V2 satellites.

Launched more than 30 years ago, satellite-based telephone services are still as challenging to use as they were back then. With the advent of satellite-based internet services, thanks to Starlink, interest in telephony has increased again. Apple introduced it in their latest iPhone but limited it to emergency purposes and nothing beyond basic texts.

Oct 14, 2023

First magnetoelectric material solves nerve signal problems

Posted by in categories: biotech/medical, neuroscience

A study finds a material that is 120 times faster than similar ones, demonstrating its precision in remotely stimulating neurons and repairing severed sciatic nerves in rats.

A new study is paving the way for alternative approaches to treating brain and nerve problems gently without the need for major surgery by introducing a magnetoelectric material.

Despite challenges such as nerve cells not responding well to the signals made by these materials, Researchers wanted to find a way to make these signals easier for our nerves to understand.

Oct 14, 2023

This AI tool can predict virus mutations before they occur

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

It can be used in the development of vaccines and treatments.

Now, scientists at Harvard Medical School and the University of Oxford have produced an AI tool that can achieve that called EVEscape.


What if we could predict virus mutations before they actually took place? We could prepare for their arrival and perhaps even conceive of vaccines in time to protect populations.

Continue reading “This AI tool can predict virus mutations before they occur” »