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Archive for the ‘computing’ category: Page 423

Mar 7, 2021

An FPGA-based real quantum computer emulator

Posted by in categories: computing, information science, quantum physics

While we cannot efficiently emulate quantum algorithms on classical architectures, we can move the weight of complexity from time to hardware resources. This paper describes a proposition of a universal and scalable quantum computer emulator, in which the FPGA hardware emulates the behavior of a real quantum system, capable of running quantum algorithms while maintaining their natural time complexity. The article also shows the proposed quantum emulator architecture, exposing a standard programming interface, and working results of an implementation of an exemplary quantum algorithm.

Mar 7, 2021

New Research Reveals That Quantum Physics Causes Mutations in Our DNA

Posted by in categories: biotech/medical, chemistry, computing, quantum physics

An innovative study has confirmed that quantum mechanics plays a role in biological processes and causes mutations in DNA.

Quantum biology is an emerging field of science, established in the 1920s, which looks at whether the subatomic world of quantum mechanics plays a role in living cells. Quantum mechanics is an interdisciplinary field by nature, bringing together nuclear physicists, biochemists and molecular biologists.

In a research paper published by the journal Physical Chemistry Chemical Physics, a team from Surrey’s Leverhulme Quantum Biology Doctoral Training Centre used state-of-the-art computer simulations and quantum mechanical methods to determine the role proton tunneling, a purely quantum phenomenon, plays in spontaneous mutations inside DNA.

Mar 7, 2021

Life’s rich pattern: Researchers use sound to shape the future of printing

Posted by in categories: biotech/medical, computing, information science

Researchers in the UK have developed a way to coax microscopic particles and droplets into precise patterns by harnessing the power of sound in air. The implications for printing, especially in the fields of medicine and electronics, are far-reaching.

The scientists from the Universities of Bath and Bristol have shown that it’s possible to create precise, pre-determined patterns on surfaces from aerosol droplets or particles, using computer-controlled ultrasound. A paper describing the entirely new technique, called ‘sonolithography’, is published in Advanced Materials Technologies.

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Mar 7, 2021

New brain imaging research sheds light on the neural underpinnings of emotional intelligence

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

Recently published neuroimaging research provides evidence that the directional connectivity between several brain regions plays an important role in emotional processing abilities.

Although interest in emotional intelligence has been steadily growing since the 1990s, the underlying neural mechanisms behind it have yet to be clearly established. The new study, which appears in NeuroImage, is part of a process to begin to fill in this gap in scientific knowledge.

“Emotional intelligence is one of the least studied topics, especially in conjunction with cutting-edge computational neuroimaging techniques,” explained lead researcher Sahil Bajaj, the director of the Multimodal Clinical Neuroimaging Laboratory at Boys Town National Research Hospital.

Mar 7, 2021

In battle with U.S., China to focus on 7 ‘frontier’ technologies from chips to brain-computer fusion

Posted by in categories: computing, Elon Musk, neuroscience

China laid out seven “frontier” technologies in its 14th Five Year Plan. These are areas that China will focus research on and include semiconductors and brain-computer fusion.

Yuichiro chino | moment | getty images.

However, such work is already underway in the U.S. at Elon Musk’s company Neuralink. Musk is working on implantable brain-chip interfaces to connect humans and computers.

Mar 5, 2021

Israel allocates $60 million to build first quantum computer

Posted by in categories: computing, quantum physics

Israel is investing 1.25 billion NIS in a national initiative to build up quantum proficiency, and this project in particular is part of that initiative.

Mar 4, 2021

Insights into plant consciousness from neuroscience, physics and mathematics: A role for quasicrystals?

Posted by in categories: computing, mathematics, neuroscience, quantum physics

There is considerable debate over whether plants are conscious and this, indeed, is an important question. Here I look at developments in neuroscience, physics and mathematics that may impact on this question. Two major concomitants of consciousness in animals are microtubule function and electrical gamma wave synchrony. Both these factors may also play a role in plant consciousness. I show that plants possess aperiodic quasicrystal structures composed of ribosomes that may enable quantum computing, which has been suggested to lie at the core of animal consciousness. Finally I look at whether a microtubule fractal suggests that electric current plays a part in conventional neurocomputing processes in plants.

Mar 4, 2021

This is the fastest random-number generator ever built

Posted by in categories: computing, internet, quantum physics

Laser generates quantum randomness at a rate of 250 trillion bits per second, and could lead to devices small enough to fit on a single chip.

Mar 3, 2021

Starship | SN10 | High-Altitude Flight Test

Posted by in categories: computing, space travel

Billy Bob Joe.

· 1t5Smepondsormeddh · Brownsville, TX ·

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Mar 3, 2021

New skills of graphene: Tunable lattice vibrations

Posted by in categories: computing, mobile phones

Ranjan KC

| Phononic crystals as a nanomechanical computing platform.


Without electronics and photonics, there would be no computers, smartphones, sensors, or information and communication technologies. In the coming years, the new field of phononics may further expand these options. That field is concerned with understanding and controlling lattice vibrations (phonons) in solids. In order to realize phononic devices, however, lattice vibrations have to be controlled as precisely as commonly realized in the case of electrons or photons.