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Archive for the ‘computing’ category: Page 672

Feb 4, 2017

Scientists Simulate a New Material That Could Be Even Weirder Than Graphene

Posted by in categories: computing, nanotechnology, particle physics

We all love graphene — the one-atom-thick sheets of carbon aren’t just super flexible, harder than diamond, and stronger than steel, they’ve also recently become superconductors in their own right.

But it’s not the only over-achieving nanomaterial out there. Researchers have just simulated a stretched out, one-dimensional (1D) chain of boron, predicting that the material could have even weirder properties than graphene.

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Feb 3, 2017

An important breakthrough has been reached in the development of energy-efficient electronic circuits using transistors based on germanium

Posted by in categories: computing, innovation

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Feb 3, 2017

Protecting quantum computing networks against hacking threats

Posted by in categories: computing, quantum physics, security

Wish these guys a lot of luck; however, they need to hurry up soon as China is already had a head start with QC.


As we saw during the 2016 US election, protecting traditional computer systems, which use zeros and ones, from hackers is not a perfect science. Now consider the complex world of quantum computing, where bits of information can simultaneously hold multiple states beyond zero and one, and the potential threats become even trickier to tackle. Even so, researchers at the University of Ottawa have uncovered clues that could help administrators protect quantum computing networks from external attacks.

“Our team has built the first high-dimensional quantum cloning machine capable of performing quantum hacking to intercept a secure quantum message,” said University of Ottawa Department of Physics professor Ebrahim Karimi, who holds the Canada Research Chair in Structured Light. “Once we were able to analyze the results, we discovered some very important clues to help protect quantum computing networks against potential hacking threats.”

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Feb 3, 2017

Quantum RAM: Modelling the big questions with the very small

Posted by in categories: climatology, computing, finance, quantum physics, singularity, sustainability

Nice write up. What is interesting is that most folks still have not fully understood the magnitude of quantum and how as well as why we will see it as the fundamental ingredient to all things and will be key in our efforts around singularity.


When it comes to studying transportation systems, stock markets and the weather, quantum mechanics is probably the last thing to come to mind. However, scientists at Australia’s Griffith University and Singapore’s Nanyang Technological University have just performed a ‘proof of principle’ experiment showing that when it comes to simulating such complex processes in the macroscopic world quantum mechanics can provide an unexpected advantage.

Griffith’s Professor Geoff Pryde, who led the project, says that such processes could be simulated using a “quantum hard drive”, much smaller than the required for conventional simulations.

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Feb 2, 2017

The next step in nanotechnology

Posted by in categories: computing, nanotechnology

Nearly every other year the transistors that power silicon computer chip shrink in size by half and double in performance, enabling our devices to become more mobile and accessible. But what happens when these components can’t get any smaller? George Tulevski researches the unseen and untapped world of nanomaterials. His current work: developing chemical processes to compel billions of carbon nanotubes to assemble themselves into the patterns needed to build circuits, much the same way natural organisms build intricate, diverse and elegant structures. Could they hold the secret to the next generation of computing?

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Feb 2, 2017

Cleaning up quantum devices

Posted by in categories: computing, quantum physics

Latest update on the NPL Research on how to have cleaner Quantum Devices.


A paper, based on NPL collaborative research, has been published in the journal Physical Review Letters The work paves the way for the identification and elimination of small amounts of surface defects whose presence on the surfaces of solid state quantum devices is detrimental to their performance.

The research was the result of a fruitful collaboration between NPL’s Quantum Detection Group, the Quantum Device Physics Laboratory at Chalmers University of Technology and the Institute of Chemical Physics at the University of Latvia.

Artistic impression of noise in quantum circuits

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Feb 2, 2017

How we can finally win the fight against aging

Posted by in categories: biotech/medical, computing, life extension

I really wanna know why people don’t get this.


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Feb 1, 2017

Boston startup Whitewood Encryption Systems awarded patent for encryption to fend off quantum computers

Posted by in categories: computing, encryption, internet, quantum physics, security

Hmmmm.


Computers based on quantum mechanics have been in the realm of science fiction for years, but recently companies like Google (Nasdaq: GOOGL), and even the National Security Agency, have started to think practically about what their existence would mean.

These super-powerful computers would be exciting in many respects, but they would also be able to break the methods of data encryption that currently make it safe to browse the internet or pay for things online.

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Feb 1, 2017

First ever blueprint unveiled to construct a large scale quantum computer

Posted by in categories: computing, quantum physics, space

A blueprint for QC larger servers mass production. The question is; is it the right blueprint for everyone? Not sure.


An international team, led by a scientist from the University of Sussex, have today unveiled the first practical blueprint for how to build a quantum computer, the most powerful computer on Earth.

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Feb 1, 2017

Blueprint for a microwave trapped ion quantum computer

Posted by in categories: computing, quantum physics

More detailed write up on QC Blueprint introduced this week. It does seem to try to address scalability; however, the real test is when we test a smart device and a small server with the blueprint.


The availability of a universal quantum computer may have a fundamental impact on a vast number of research fields and on society as a whole. An increasingly large scientific and industrial community is working toward the realization of such a device. An arbitrarily large quantum computer may best be constructed using a modular approach. We present a blueprint for a trapped ion–based scalable quantum computer module, making it possible to create a scalable quantum computer architecture based on long-wavelength radiation quantum gates. The modules control all operations as stand-alone units, are constructed using silicon microfabrication techniques, and are within reach of current technology. To perform the required quantum computations, the modules make use of long-wavelength radiation–based quantum gate technology. To scale this microwave quantum computer architecture to a large size, we present a fully scalable design that makes use of ion transport between different modules, thereby allowing arbitrarily many modules to be connected to construct a large-scale device. A high error–threshold surface error correction code can be implemented in the proposed architecture to execute fault-tolerant operations. With appropriate adjustments, the proposed modules are also suitable for alternative trapped ion quantum computer architectures, such as schemes using photonic interconnects.

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