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Archive for the ‘computing’ category: Page 621

Mar 7, 2019

A student accidentally created a rechargeable battery that could last 400 years

Posted by in categories: computing, mobile phones

There’s no better example of that than a 2016 discovery at the University of California, Irvine, by doctoral student Mya Le Thai. After playing around in the lab, she made a discovery that could lead to a rechargeable battery that could last up to 400 years. That means longer-lasting laptops and smartphones and fewer lithium ion batteries piling up in landfills.

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Mar 7, 2019

Researchers close in on physics’ holy grail with ‘super’ breakthrough

Posted by in categories: computing, physics

A team of scientists in the US has brought us a huge step closer to a superconductor capable of working at room temperature.

If humankind were to find a way to construct a large-scale superconductor that could work at room temperature, the way our energy grids and computers are built – and many other areas of daily life – would be fundamentally changed.

The phenomenon is the lack of electrical resistance and is observed in many materials when they are cooled below temperatures of around −180 degrees Celsius, making them rather limited in their application. However, a team from George Washington University in the US has revealed something that could help us finally reach what is one of the most sought-after achievements in modern physics.

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Mar 6, 2019

World’s First Battery-Free Bluetooth Chip Pulls Power from the Air

Posted by in categories: computing, internet

“Without batteries or other high-cost components,” he continued, “tags have unlimited power and lifespan, so [they] can be embedded inside of products that were previously unconnected to the Internet of Things.”

READ MORE: This Tiny Bluetooth Chip Doesn’t Need a Battery Because It Harvests Energy From the Air [The Verge]

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Mar 6, 2019

Asteroid Research Points to Planetary Defense Issues

Posted by in categories: asteroid/comet impacts, computing, existential risks

Not as easy as the movies show. Say it isn’t so.


Incoming asteroids may be harder to break than scientists previously thought, finds a Johns Hopkins study that used a new understanding of rock fracture and a new computer modeling method to simulate asteroid collisions.

The findings, to be published in the March 15 print issue of Icarus, can aid in the creation of asteroid impact and deflection strategies, increase understanding of solar system formation, and help design asteroid mining efforts.

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Mar 6, 2019

Can entangled qubits be used to probe black holes?

Posted by in categories: computing, cosmology, quantum physics

Physicists have used a seven-qubit quantum computer to simulate the scrambling of information inside a black hole, heralding a future in which entangled quantum bits might be used to probe the mysterious interiors of these bizarre objects.

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Mar 6, 2019

Inside the high-stakes race to make quantum computers work

Posted by in categories: computing, encryption, finance, quantum physics

Quantum computers could help explain some of the most fundamental mysteries in the universe and upend everything from finance to encryption – if only someone could get them to work.

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Mar 5, 2019

Researchers harness mysterious Casimir force for tiny devices

Posted by in categories: computing, quantum physics

Circa 2017


Getting something from nothing sounds like a good deal, so for years scientists have been trying to exploit the tiny amount of energy that arises when objects are brought very close together. It’s a source of energy so obscure it was once derided as a fanciful source of “perpetual motion.” Now, a research team including Princeton scientists has found a way to harness a mysterious force of repulsion, which is one aspect of that force.

This energy, predicted seven decades ago by the Dutch scientist Hendrik Casimir, arises from quantum effects and can be seen experimentally by placing two opposing plates very close to each other in a vacuum. At close range, the plates repel each other, which could be useful to certain technologies. Until recently, however, harnessing this “Casimir force” to do anything useful seemed impossible.

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Mar 5, 2019

Remembering ENIAC, and the Women Who Programmed It

Posted by in category: computing

ENIAC was the world’s first electronic digital computer, and though it was glossed over in the history books, it was programmed by a team of six women. Remembering their contributions could inspire young women looking to break into the male-dominated tech industry.

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Mar 4, 2019

Momo Is as Real as We’ve Made Her

Posted by in category: computing

In the world of social media, this is just the most recent panic over children’s time on places like Youtube. however, it’s important to note that many of these things ARE just hoaxes. As the article mentions, this hoax plays on the guilt some parents have over how much time their children spend on computer screens.


The real “Momo Challenge” is the terror of parenting in the age of YouTube. Here’s the truth of what we know.

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Mar 3, 2019

Quantum computing: Testing qubits has been put in a faster lane

Posted by in categories: chemistry, computing, finance, quantum physics, sustainability

A way to speed up quantum computer tech progress has arrived from Intel. If you are interested in following the waves and advances in quantum computing, then get familiar with this word trio: Cryogenic Wafer Prober. Before their design, the electrical characterization of qubits was slower than with traditional transistors. Even small subsets of data might take days to collect.

Drug development. Chemistry. Climate change. Financial modeling. Scientists in all areas look forward to more advancements to push quantum computers to the frontlines. Speeding progress could also mean speeding up advancements in science and industry.

“Quantum computing, in essence, is the ultimate in , with the potential to tackle problems conventional computers can’t handle,” said Intel.

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