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Jan 6, 2023

Human body can help power 6G devices in the future, study shows

Posted by in categories: biotech/medical, internet

Not as a charger but as an antenna.

A team of researchers at the University of Massachusetts Amherst has found that the human body could be a useful tool to harvest waste energy and use it to power devices in the future, including those used for 6G, the next generation of wireless communication, a university press release said.

The world has just begun to experience the wonders of 5G wireless communication that has been rolled out in many countries across the world. The next generation, though, referred to as 6G, promises up to 1,000 times faster, even faster data rate and a tenth of the latency seen with 5G.

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Jan 6, 2023

In a world first, AI lawyer will help defend a real case in the US

Posted by in category: robotics/AI

Can we wave goodbye to high attorney fees already?

A program trained with the help of artificial intelligence is set to help a defendant contest his case in a U.S. court next month, New Scientist.


Posteriori/iStock.

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Jan 6, 2023

ChatGPT is just the beginning: How advanced AI is set to enter a new era

Posted by in category: robotics/AI

ChatGPT has taken the world by storm with its surprisingly sharp replies to prompts. At CES 2023, an expert explained it could kickstart a new wave of AI.

Artificial intelligence is entering a second wave of development as signalled by the likes of ChatGPT, an expert in the field explained Thursday.


NurPhoto / Contributor/Getty Images.

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Jan 6, 2023

Scientists discover new anatomic structure in the brain that monitors and shields cells

Posted by in categories: biotech/medical, neuroscience

Though the team largely explains the function of SLYM in mice, they do study its presence in the adult human brain as well.

The human brain is tremendously complex, and scientists are yet to unlock its full potential. Now, a discovery has identified a previously unknown component of brain anatomy that doubles up as a protective barrier for our grey matter and a platform from which immune cells can monitor the brain, according to a release.

Maiken Nedergaard, co-director of the Center for Translational Neuromedicine at the University of Rochester and the University of Copenhagen, and Kjeld Møllgård, M.D.

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Jan 6, 2023

James Webb reveals Milky Way-like galaxies existed much earlier than previously thought

Posted by in category: space

New James Webb observations reveal massive Milky Way-like structures that scientists didn’t expect to find in the early universe.

The James Webb Space Telescope continues to alter our understanding of the universe.

The $10 billion space observatory has observed Milky Way-like galaxies much further back in time than previously thought possible, a press statement reveals.

Jan 6, 2023

WhatsApp adds proxy support to tackle internet shutdowns

Posted by in category: internet

We’re launching proxy server support for WhatsApp users all over the world, says the tech giant.

WhatsApp users can now connect using proxy servers to stay online even if the internet is blocked or otherwise interfered with by clampdowns, the Meta has revealed.

We’re launching proxy support for WhatsApp users all over the world.

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Jan 6, 2023

Mastercard launches web3-focused artist incubator with Polygon

Posted by in categories: blockchains, cryptocurrencies, economics, finance, internet, media & arts

Mastercard, one of the biggest financial payments providers in the world, is launching a web3-focused incubator to help artists connect with fans through a new medium, the company shared at CES 2023 on Friday.

“The core of this program is providing emerging artists with the web3 tools and skills they need to excel and advance their music careers in this digital economy,” Raja Rajamannar, chief marketing and communications officer at Mastercard, said to TechCrunch. “By providing access to experts and innovators in the space, the artists will be guided on how to incorporate web3 into their work throughout the entire program and then beyond.”

Mastercard partnered with Polygon, a scaling blockchain built on top of Ethereum, which has been making huge strides in the Web 2.0 ecosystem lately. In the past year, Polygon partnered with a number of other big brands like Starbucks for its Odyssey digital collectible rewards program and Disney for its accelerator program, while also having major clothing brands like Prada and Adidas launch NFT projects through its blockchain.

Jan 6, 2023

Closed timelike curve

Posted by in categories: cosmology, information science, mathematics, particle physics

In mathematical physics, a closed timelike curve (CTC) is a world line in a Lorentzian manifold, of a material particle in spacetime, that is “closed”, returning to its starting point. This possibility was first discovered by Willem Jacob van Stockum in 1937[1] and later confirmed by Kurt Gödel in 1949,[2] who discovered a solution to the equations of general relativity (GR) allowing CTCs known as the Gödel metric; and since then other GR solutions containing CTCs have been found, such as the Tipler cylinder and traversable wormholes.

Jan 6, 2023

How to Think About Relativity

Posted by in category: neuroscience

We’re going to be a little different. Our route into special relativity might be thought of as top-down, taking the idea of a unified space-time seriously from the get-go and seeing what that implies. We’ll have to stretch our brains a bit, but the result will be a much deeper understanding of the relativistic perspective on our universe.

The development of relativity is usually attributed to Albert Einstein, but he provided the capstone for a theoretical edifice that had been under construction since James Clerk Maxwell unified electricity and magnetism into a single theory of electromagnetism in the 1860s. Maxwell’s theory explained what light is — an oscillating wave in electromagnetic fields — and seemed to attach a special significance to the speed at which light travels. The idea of a field existing all by itself wasn’t completely intuitive to scientists at the time, and it was natural to wonder what was actually “waving” in a light wave.

Jan 6, 2023

What’s next for quantum computing

Posted by in categories: computing, quantum physics

This story is a part of MIT Technology Review’s What’s Next series, where we look across industries, trends, and technologies to give you a first look at the future

In 2023, progress in quantum computing will be defined less by big hardware announcements than by researchers consolidating years of hard work, getting chips to talk to one another, and shifting away from trying to make do with noise as the field gets ever more international in scope.