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Archive for the ‘computing’ category: Page 211

Apr 15, 2023

Quantum leap: World’s smallest transistor built with just 7 atoms

Posted by in categories: computing, particle physics, quantum physics

😗 year 2010 :3.


(PhysOrg.com) — Scientists have literally taken a leap into a new era of computing power by making the world’s smallest precision-built transistor — a “quantum dot” of just seven atoms in a single silicon crystal. Despite its incredibly tiny size — a mere four billionths of a metre long — the quantum dot is a functioning electronic device, the world’s first created deliberately by placing individual atoms.

It can be used to regulate and control electrical current flow like a commercial transistor but it represents a key step into a new age of atomic-scale miniaturisation and super-fast, super-powerful computers.

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Apr 15, 2023

Tiny Magnets to Create Miniaturizable Quantum Devices

Posted by in categories: computing, particle physics, quantum physics

Year 2022 😗


Argonne National Laboratory, Lemont, IL

A team of scientists at the U.S. Department of Energy’s Argonne National Laboratory, have achieved efficient quantum coupling between two distant magnetic devices, which can host a certain type of magnetic excitations called magnons. These excitations happen when an electric current generates a magnetic field. Coupling allows magnons to exchange energy and information. This kind of coupling may be useful for creating new quantum information technology devices.

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Apr 15, 2023

A ‘Wormhole’ Built on a Quantum Computer Teleported Information as Predicted

Posted by in categories: computing, cosmology, quantum physics

face_with_colon_three year 2022.


For the first time, scientists have created a quantum computing experiment for studying the dynamics of wormholes – that is, shortcuts through spacetime that could get around relativity’s cosmic speed limits.

Wormholes are traditionally the stuff of science fiction, ranging from Jodie Foster’s wild ride in Contact to the time-bending plot twists in Interstellar. But the researchers behind the experiment, reported in the December 1 issue of the journal Nature, hope that their work will help physicists study the phenomenon for real.

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Apr 15, 2023

Behind the Brain Chip: An Inside Look at Blackrock Neurotech

Posted by in categories: computing, finance, mobile phones, neuroscience

We flew out to Salt Lake City, Utah, to get an exclusive look at the company behind some of the most advanced implantable neurotechnologies, Blackrock Neurotech. Brain implants are here, and they’re becoming more and more advanced every day. The Utah Array and Neuroport system allows for high-quality data recording and stimulation. It has the most in-subject research hours of any brain-computer interface on the market and has been a part of the most advanced BCIs since 2004, inspiring hope in persons with movement disorders. We also saw their newly announced Neuralace interface debuted in November 2022. Learn what it takes to work at a company at the forefront of brain-computer interface development.

Thanks to Blackrock Neurotech for sponsoring this video. The opinions expressed in this video are that of The BCI Guys and should be taken as such.

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Apr 14, 2023

Quantum circuits with many photons on a programmable nanophotonic chip

Posted by in categories: computing, quantum physics, robotics/AI

A system for realizing many-photon quantum circuits is presented, comprising a programmable nanophotonic chip operating at room temperature, interfaced with a fully automated control system.

Apr 14, 2023

I.—Computing Machinery And Intelligence

Posted by in categories: computing, entertainment, sex

I propose to consider the question, ‘Can machines think?’ This should begin with definitions of the meaning of the terms ‘machine’ and ‘think’. The definitions might be framed so as to reflect so far as possible the normal use of the words, but this attitude is dangerous. If the meaning of the words ‘machine’ and ‘think’ are to be found by examining how they are commonly used it is difficult to escape the conclusion that the meaning and the answer to the question, ‘Can machines think?’ is to be sought in a statistical survey such as a Gallup poll. But this is absurd. Instead of attempting such a definition I shall replace the question by another, which is closely related to it and is expressed in relatively unambiguous words.

The new form of the problem can be described in terms of a game which we call the ‘imitation game’. It is played with three people, a man (A), a woman (B), and an interrogator © who may be of either sex. The interrogator stays in a room apart from the other two. The object of the game for the interrogator is to determine which of the other two is the man and which is the woman. He knows them by labels X and Y, and at the end of the game he says either ‘X is A and Y is B’ or ‘X is B and Y is A’. The interrogator is allowed to put questions to A and B thus:

C: Will X please tell me the length of his or her hair? Now suppose X is actually A, then A must answer. It is A’s object in the game to try and cause C to make the wrong identification. His answer might therefore be.

Apr 14, 2023

Will Quantum Computers Make Time Travel Possible? | Unveiled

Posted by in categories: computing, quantum physics, time travel

Is time travel FINALLY possible?? Join us… and find out!

Subscribe: https://wmojo.com/unveiled-subscribe.

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Apr 14, 2023

Topological Superconductivity without Superconductors

Posted by in categories: computing, quantum physics

Researchers propose a way to relieve the material requirements needed to realize topological quantum computers.

Apr 13, 2023

Quantum Computing and Simulations for Energy Applications: Review and Perspective

Posted by in categories: computing, quantum physics

Quantum computing and simulations are creating transformative opportunities by exploiting the principles of quantum mechanics in new ways to generate and process information. It is expected that a variety of areas ranging from day-to-day activities to making advanced scientific discoveries are going to benefit from such computations. Several early stage applications of quantum computing and simulation have already been demonstrated, and these preliminary results show that quantum computing and simulations could significantly accelerate the deployment of new technologies urgently needed to meet the growing demand for energy while safeguarding the environment.

Apr 13, 2023

Breakthrough in magnetic quantum material paves way for ultra-fast sustainable computers

Posted by in categories: computing, particle physics, quantum physics, sustainability

The discovery of new quantum materials with magnetic properties could pave the way for ultra-fast and considerably more energy-efficient computers and mobile devices. So far, these types of materials have been shown to work only in extremely cold temperatures. Now, a research team at Chalmers University of Technology in Sweden are the first to make a device made of a two-dimensional magnetic quantum material work in room temperature.

Today’s rapid IT expansion generates enormous amounts of digital data that needs to be stored, processed, and communicated. This comes with an ever-increasing need for energy—projected to consume more than 30% of the world’s total energy consumption by 2050. To combat the problem, the research community has entered a new paradigm in . The research and development of two-dimensional quantum materials, that form in sheets and are only a few atoms thick, have opened new doors for sustainable, faster and more energy-efficient data storage and processing in computers and mobiles.

The first atomically thin material to be isolated in a laboratory was graphene, a single atom-thick plane of graphite, that resulted in the 2010 Nobel Prize in Physics. And in 2017, two-dimensional materials with magnetic properties were discovered for the first time. Magnets play a fundamental role in our everyday lives, from sensors in our cars and home appliances to and memory technologies, and the discovery opened for new and more for a wide range of technology devices.