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Archive for the ‘computing’ category: Page 18

Aug 29, 2024

Neuralink’s first patient says he’s named his brain-implant device and is using it to learn French and Japanese

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

Neuralink’s first patient says he’s given his brain-chip implant a name seven months after it was surgically implanted.

Noland Arbaugh, who is quadriplegic and became the first person to get the computer-controlling implant developed by Elon Musk’s brain-interface company, said Wednesday that he had named the device “Eve” and was working with it to improve himself in different ways.

Aug 29, 2024

Manipulation of nanolight provides new insight for quantum computing and thermal management

Posted by in categories: computing, quantum physics

A recent study led by University of Minnesota Twin Cities researchers provides fundamental insight into how light, electrons, and crystal vibrations interact in materials. The research has implications for developing on-chip architectures for quantum information processing, significantly reducing fabrication constraints, and thermal management.

Aug 29, 2024

A 3D Ion Magnet: Unlocking the Third Dimension in Quantum Computing

Posted by in categories: computing, quantum physics, space

Researchers have engineered a new technique to trap ions in 3D structures using modified electric fields in Penning traps, forming stable bilayer crystals.

This innovation paves the way for more complex quantum devices and could revolutionize quantum computing and sensing by utilizing space more efficiently.

Quantum Device Challenges

Aug 29, 2024

Fusion’s New Hero: The Liquid Metal That Beats the Heat

Posted by in categories: computing, nuclear energy

Scientists at the Princeton Plasma Physics Laboratory are pioneering the use of liquid lithium in spherical tokamaks to enhance fusion performance.

Recent computer simulations suggest the optimal placement of lithium vapor to protect the tokamak’s interior from intense plasma heat. Innovative configurations, such as the lithium “cave” and porous plasma-facing walls, aim to simplify the design and improve heat dissipation, contributing to the future of fusion energy.

Continue reading “Fusion’s New Hero: The Liquid Metal That Beats the Heat” »

Aug 28, 2024

Computational imaging empowers laser material processing with snapshot compressive microscopy

Posted by in categories: computing, materials

A team of researchers has developed a novel computational imaging system designed to address the challenges of real-time monitoring in ultrafast laser material processing. The new system, known as Dual-Path Snapshot Compressive Microscopy (DP-SCM), represents a significant advancement in the field, offering unprecedented capabilities for high-speed, high-resolution imaging. The team was led by Yuan Xin from Westlake University and Shi Liping from Xidian University.

Aug 28, 2024

Computer Scientists Prove That Heat Destroys Entanglement

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

In February, four computer scientists set out to develop an algorithm for simulating quantum systems.


While devising a new quantum algorithm, four researchers accidentally established a hard limit on the “spooky” phenomenon.

Aug 28, 2024

Microwave Control of the Tin-Vacancy Spin Qubit in Diamond with a Superconducting Waveguide

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

The tin-vacancy center in diamond has properties that could be useful for quantum networks.

In a new study, researchers show how this defect’s electron spin can be controlled — and coherence prolonged — using a superconducting microwave waveguide.


Even the most pristine diamonds can host defects arising from missing atoms (vacancies) or naturally occurring impurities. These defects possess atomlike properties such as charge and spin, which can be accessed optically or magnetically. Over the past few decades, researchers have studied various defects to understand and harness these properties. One in particular—the tin-vacancy center, in which a tin atom resides on an interstitial site with two neighboring vacancies—exhibits exceptionally useful optical and spin properties, making it highly relevant in the field of quantum communication. Here, we explore how the spin properties behave under different magnetic field directions.

Continue reading “Microwave Control of the Tin-Vacancy Spin Qubit in Diamond with a Superconducting Waveguide” »

Aug 28, 2024

Mind-Reading chip turns thoughts into text — A game changer

Posted by in categories: computing, neuroscience

Researchers at the École Polytechnique Fédérale de Lausanne (EPFL) have developed a revolutionary miniaturized brain-machine interface (MiBMI) that converts brain activity directly into text. This breakthrough technology, housed on silicon chips with a total area of just 8mm², marks a significant advancement in brain-computer interface technology.

The study, published in the IEEE Journal of Solid-State Circuits and presented at the International Solid-State Circuits Conference, highlights a device that could dramatically improve communication for individuals with severe motor impairments.

Aug 28, 2024

D-Wave’s Quantum Computer Serves as Brains Behind Study That Connects Neural Activity to Academic Performance

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

The study, published by a multi-institutional team of researchers…


Researchers used D-Wave’s quantum computing technology to explore the relationship between prefrontal brain activity and academic achievement, particularly focusing on the College Scholastic Ability Test (CSAT) scores in South Korea.

The study, published by a multi-institutional team of researchers across Korea in Scientific Reports, relied on functional near-infrared spectroscopy (fNIRS) to measure brain signals during various cognitive tasks and then applied a quantum annealing algorithm to identify patterns correlating with higher academic performance.

Continue reading “D-Wave’s Quantum Computer Serves as Brains Behind Study That Connects Neural Activity to Academic Performance” »

Aug 28, 2024

New technique shows promise for mass fabricating an exotic quasi-1D material

Posted by in categories: computing, nanotechnology, quantum physics

Researchers have fabricated a quasi-one-dimensional van der Waals zirconium telluride thin film, which is a form of a substance that has long promised advances in quantum computing, nano-electronics and other advanced technologies. Until now, it has stumped scientists who have tried to manufacture it in large-scale quantities.

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