Archive for the ‘computing’ category: Page 537
Mar 24, 2020
From Sand to Silicon: The Making of a Microchip | Intel
Posted by Derick Lee in categories: computing, innovation
Ever wonder what’s under the hood of your favorite electronic device? The transistor is the engine that powers every Intel processor. To build a modern computer chip, our engineers place billions of these tiny switches into an area no larger than a fingernail. It’s one of mankind’s most complex feats, and it’s happening every day across Intel’s global network of chip manufacturing facilities. Check out this video to learn more about how we turn sand into the silicon chips that power the world.
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Mar 22, 2020
Bringing silicon computing power to the brain
Posted by Genevieve Klien in categories: computing, neuroscience
A new device enables researchers to observe hundreds of neurons in the brain in real-time. The system is based on modified silicon chips from cameras, but rather than taking a picture, it takes a movie of the neural electrical activity.
Mar 22, 2020
Millions of Americans are suddenly working from home. That’s a huge security risk
Posted by Derick Lee in categories: biotech/medical, business, computing, government, internet, mobile phones, security
As they increasingly log on from home, Americans are having to meld their personal technology with professional tools at unprecedented scale. For employers, the concern isn’t just about capacity, but also about workers introducing new potential vulnerabilities into their routine — whether that’s weak passwords on personal computers, poorly secured home WiFi routers, or a family member’s device passing along a computer virus.
The dramatic expansion of teleworking by US schools, businesses and government agencies in response to the coronavirus is raising fresh questions about the capacity and security of the tools many Americans use to connect to vital workplace systems and data.
At one major US agency, some officials have resorted to holding meetings on iPhone group calls because the regular conference bridges haven’t always been working, according to one federal employee. But the workaround has its limits: The group calls support only five participants at a time, the employee noted.
Mar 21, 2020
Innovative new fabrication approach for reprogrammable photonic circuits
Posted by Quinn Sena in categories: computing, quantum physics, solar power, sustainability
Modern society relies on technologies with electronic integrated circuits (IC) at their heart, but these may prove to be less suitable in future applications such as quantum computing and environmental sensing. Photonic integrated circuits (PICs), the light-based equivalent of electronic ICs, are an emerging technology field that can offer lower energy consumption, faster operation, and enhanced performance. However, current PIC fabrication methods lead to large variability between fabricated devices, resulting in limited yield, long delays between the conceptual idea and the working device, and lack of configurability. Researchers at Eindhoven University of Technology have devised a new process for the fabrication of PICs that addresses these critical issues, by creating novel reconfigurable PICs in the same way that the emergence of programmable logic devices transformed IC production in the 1980s.
Photonic integrated circuits (PICs) – the light-based equivalent of electronic ICs—carry signals via visible and infrared light. Optical materials with adjustable refractive index are essential for reconfigurable PICs as they allow for more accurate manipulation of light passing through the materials, leading to better PIC performance.
Current programmable PIC concepts suffer from issues such as volatility and/or high optical signal losses—both of which negatively affect a material’s ability to keep its programmed state. Using hydrogenated amorphous silicon (a-Si: H), a material used in thin-film silicon solar cells, and the associated Staebler-Wronski effect (SWE), which describes how the optical properties of a-Si: H can be changed via light exposure or heating, researchers at Eindhoven University of Technology have designed a new PIC fabrication process that addresses the shortfalls of current techniques and could lead to the emergence of universal programmable PICs.
Mar 21, 2020
Two Probability Pioneers Just Won the Math Version of the Nobel Prize
Posted by Genevieve Klien in categories: computing, mathematics
Two retired professors are sharing the mathematics version of the Nobel Prize for their lifelong contributions to the changing nature of math in the computing age. Both Hillel Furstenberg and Gregory Margulis spent decades applying ideas from probability theory to different kinds of discrete mathematics in order to shake loose new ways to solve seemingly intractable problems. The Abel Prize, awarded since just 2003, honors career mathematical accomplishments with a prize of about $700,000.
Wait—there’s not a Nobel Prize for mathematics? It’s true, and although you may have heard a lascivious story to explain why, no one really knows for sure.
Mar 21, 2020
Valve president Gabe Newell: ‘We’re way closer to The Matrix than people realize’
Posted by Saúl Morales Rodriguéz in categories: computing, neuroscience, virtual reality
Think we’re far off from The Matrix? Gabe Newell says you should think again.
In a rare interview with IGN ahead of next week’s release of Half-Life: Alyx, Newell reasoned that more advanced forms of VR might not be too far out. “We’re way closer to The Matrix than people realize,” he stated. “It’s not going to be ‘The Matrix’, The Matrix is a movie and it misses all the interesting technical subtleties and just how weird the post-brain-computer interface world is going to be. But it’s going to have a huge impact on the kinds of experiences that we can create for people.”
Mar 20, 2020
Honeywell says it will soon release ‘the most powerful quantum computer yet’
Posted by Genevieve Klien in categories: computing, quantum physics
Mar 20, 2020
This is the first-ever iPad with which Apple has introduced trackpad support
Posted by Quinn Sena in categories: computing, electronics
Apple’s latest iPad — the iPad Pro — is its most-powerful and comes with several first-time features. This is the first iPad with a a dual-camera, a trackpad, a Magic keyboard and LiDAR scanner. It is the most-powerful iPad Apple has made and is set to give tough competition to a lot of Windows-powered laptops. Here are 15 things you should know about the new iPad Pro:
Mar 20, 2020
Scientists Develop World’s First ‘Unhackable’ Encryption System
Posted by Quinn Sena in categories: computing, encryption
Circa 2019
Makers of Titanic claimed that it is ‘unsinkable’ and we know how it went down in history. Now, researchers from the University of St Andrews have claimed to have developed an ‘unhackable’ encryption system that stores data in the form of light.
The chip designed by the researchers generates one-time-only key when data is sent through it. The data is stored as light and passed through a specially designed chip that bends and refracts the light to scramble the information.
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