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Archive for the ‘computing’ category: Page 525

May 21, 2019

Atom Power Is Launching the Era of Digital Circuit Breakers

Posted by in categories: computing, mobile phones, particle physics

In the dark, dank depths of your home basement hangs a drab gray box that guards the building’s electrical circuits. The circuit breakers inside switch off current flow when there is risk of an overload or short circuit, keeping you safe from fires or electrocution. It’s a critical job, and one that breakers have been doing with a fairly simple, 140-year-old electromechanical technology.

But circuit breakers are about to get a digital overhaul. New semiconductor breakers that combine computing power and wireless connectivity could become the hub of smart, energy-efficient buildings of the future.

“It’s like going from a telephone that just makes calls to a smartphone with capabilities we’d never imagined before,” says Ryan Kennedy, CEO and co-founder of Atom Power in Charlotte, North Carolina. “This is a platform that changes everything in power systems.”

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May 21, 2019

Is Liquid Silicon the Next Generation of Computer Hardware?

Posted by in categories: computing, transportation

The idea of “liquid silicon” conjures images from a Terminator film. Fittingly, it is a nascent ’80s computing concept brought to life with modern fabrication techniques, with the potential to alter the course of the future for computer hardware.

“Liquid Si,” with its delicate layers of mono-crystalline silicon and stacked transistors, have real-world implications in the post-Moore semiconductor landscape.

Building unified computer hardware that incorporates system memory, I/O logic, and disk storage into the same module represents a long-standing goal for microchip architects, and attainment is closer now than ever. Using a process called monolithic 3D integration, modern fabrication machines can execute chip designs with silicon and semiconductor circuitry layered on the bottom, solid-state memory arrays on top, and a dense metal-to-metal bus sandwiched in between.

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May 21, 2019

A Chip in My Hand Unlocks My House. Why Does That Scare People?

Posted by in categories: bioengineering, business, computing, transhumanism

Nearly 50 years ago, The New York Times—widely considered America’s paper of record—changed the media industry by creating the first modern Op-Ed page. Since then, their Opinion section has arguably become the most important voice for many public ideas that enter and change the world. Everyone from Heads of State to the globe’s most powerful business people to Nobel Prize winners to everyday citizens have written there when they had something essential to say about the times we live in. I’m super excited to share my first Op-Ed for The New York Times on #biohacking and the growing concern of legalizing implants. It’s a happy professional day for me, and an important step forward for the growing #transhumanism movement as we begin to enter mainstream culture.


Implant technology can change the world — unless politicians give in to the hysteria against it.

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May 20, 2019

AMD says its chips are immune to crippling new vulnerabilities

Posted by in category: computing

AMD’s chips are immune to the latest vulnerabilities, and Intel is taking a huge performance hit.

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May 18, 2019

How data centers will breathe life into 5G

Posted by in categories: computing, internet, mobile phones, virtual reality

Is the future finally here? The arrival of 5G (fifth generation mobile networks) has been keenly anticipated and long discussed. And if you attended the latest Mobile World Congress, held in Barcelona in February, you would have seen plenty to suggest that 5G will take off in 2019. Smartphone manufacturers are busy preparing their 5G models, the wireless networks on which they will run are being planned, and there is no shortage of visionary use cases highlighting how virtual reality and other technologies will harness 5G’s amazing power and connectivity. In short, our lives are about to change.

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May 18, 2019

Samsung at foundry event talks about 3nm, MBCFET developments

Posted by in category: computing

“The nanometer process deals with the space between the transistors mounted on a substrate at a nanometer level,” said Pulse.

“The narrower the distance, the more chips can be squeezed in to boost computing power and energy efficiency. One nanometer corresponds to one ten-thousandth the diameter of a human hair.”

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May 17, 2019

Ultra-clean fabrication platform produces nearly ideal 2-D transistors

Posted by in categories: business, computing, engineering, particle physics

Semiconductors, which are the basic building blocks of transistors, microprocessors, lasers, and LEDs, have driven advances in computing, memory, communications, and lighting technologies since the mid-20th century. Recently discovered two-dimensional materials, which feature many superlative properties, have the potential to advance these technologies, but creating 2-D devices with both good electrical contacts and stable performance has proved challenging.

Researchers at Columbia Engineering report that they have demonstrated a nearly ideal transistor made from a two-dimensional (2-D) material stack—with only a two-atom-thick semiconducting layer—by developing a completely clean and damage-free process. Their method shows vastly improved performance compared to 2-D semiconductors fabricated with a conventional process, and could provide a scalable platform for creating ultra-clean devices in the future. The study was published today in Nature Electronics.

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May 17, 2019

NIST team demonstrates heart of next-generation chip-scale atomic clock

Posted by in categories: computing, particle physics, satellites

Physicists at the National Institute of Standards and Technology (NIST) and partners have demonstrated an experimental, next-generation atomic clock—ticking at high “optical” frequencies—that is much smaller than usual, made of just three small chips plus supporting electronics and optics.

Described in Optica, the chip-scale clock is based on the vibrations, or “ticks,” of confined in a tiny glass container, called a vapor cell, on a chip. Two frequency combs on chips act like gears to link the atoms’ high-frequency optical ticks to a lower, widely used microwave frequency that can be used in applications.

The chip-based heart of the new clock requires very little power (just 275 milliwatts) and, with additional technology advances, could potentially be made small enough to be handheld. Chip-scale optical clocks like this could eventually replace traditional oscillators in applications such as navigation systems and telecommunications networks and serve as backup clocks on satellites.

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May 17, 2019

Amazing Device Turns Thoughts Into Audible Sentences

Posted by in categories: computing, neuroscience

It’s the first brain-computer interface to synthesize an entire sentence.

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May 17, 2019

A New Ion-Drive Transistor Is Here to Interface With Your Brain

Posted by in categories: biotech/medical, computing, cyborgs, neuroscience

Silicon transistors and the brain don’t mix.

At least not optimally. As scientists and companies are increasingly exploring ways to interface your brain with computers, fashioning new hardware that conforms to and compliments our biological wetware becomes increasingly important.

To be fair, silicon transistors, when made into electrode arrays, can perform the basics: record neural signals, process and analyze them with increasingly sophisticated programs that detect patterns, which in turn can be used to stimulate the brain or control smart prosthetics.

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