Quantum one-way street in topological insulator nanowires
Very thin wires made of a topological insulator could enable highly stable qubits, the building blocks of future quantum computers. Scientists see a new result in topological insulator devices as an important step towards realizing the technology's p.....»»
Russia releases former BorgWarner exec Paul Whelan and Wall Street Journal reporter in prisoner swap, report says
Whelan, a former Marine and BorgWarner manager, was arrested in Moscow in December 2018. He was found guilty of spying in 2020 and sentenced to 16 years in prison in 2020. .....»»
Experiment uses quantum techniques to stimulate photons, enhancing search for dark matter
Scientists cannot observe dark matter directly, so to "see" it, they look for signals that it has interacted with other matter by creating a visible photon. However, signals from dark matter are incredibly weak. If scientists can make a particle dete.....»»
Analysts expect modest growth in today’s AAPL Q3 2024 earnings report
AAPL Q3 2024 earnings will be revealed by the company later today, and Wall Street expects the company to report modest year-on-year sales growth of 2.3%. As is now standard, Apple didn’t offer any official revenue guidance for the quarter, but.....»»
Layered superconductor coaxed to show unusual properties with potential for quantum computing
A team led by researchers from the California NanoSystems Institute at UCLA has designed a unique material based on a conventional superconductor—that is, a substance that enables electrons to travel through it with zero resistance under certain co.....»»
Quantum information theorists shed light on entanglement, one of the spooky mysteries of quantum mechanics
The year 2025 marks the 100th anniversary of the birth of quantum mechanics. In the century since the field's inception, scientists and engineers have used quantum mechanics to create technologies such as lasers, MRI scanners and computer chips......»»
Researchers develop general framework for designing quantum sensors
Researchers from North Carolina State University and the Massachusetts Institute of Technology have designed a protocol for harnessing the power of quantum sensors. The protocol could give sensor designers the ability to fine-tune quantum systems to.....»»
Carvana"s "mousetrap": Analysts expect higher Q2 sales and room to seize more
Carvana could top Wall Street's expectations for a 3 percent quarter-over-quarter sales volume increase, BTIG analyst Marvin Fong wrote......»»
Researchers identify unique phenomenon in Kagome metal
In traditional Japanese basket-weaving, the ancient "Kagome" design seen in many handcrafted creations is characterized by a symmetrical pattern of interlaced triangles with shared corners. In quantum physics, the Kagome name has been borrowed by sci.....»»
Bike lanes and narrowed streets don’t slow emergency vehicles
People love to complain about traffic calming, but it makes roads safer. Enlarge / Converting this street from two lanes in either direction to one lane in each direction with a turning lane in-between would make it much safer. (.....»»
Optical fibers fit for the age of quantum computing
A new generation of specialty optical fibers has been developed by physicists at the University of Bath in the UK to cope with the challenges of data transfer expected to arise in the future age of quantum computing......»»
"Kink state" control may provide pathway to quantum electronics
The key to developing quantum electronics may have a few kinks. According to a team led by researchers at Penn State, that's not a bad thing when it comes to the precise control needed to fabricate and operate such devices, including advanced sensors.....»»
Somersaulting spin qubits for universal quantum logic could enhance control in larger arrays
Researchers at QuTech developed somersaulting spin qubits for universal quantum logic. This achievement may enable efficient control of large semiconductor qubit arrays. The research group published their demonstration of hopping spins in Nature Comm.....»»
Optimization algorithm successfully computes the ground state of interacting quantum matter
Over the past decades, computer scientists have developed various computing tools that could help to solve challenges in quantum physics. These include large-scale deep neural networks that can be trained to predict the ground states of quantum syste.....»»
Combining trapped atoms and photonics for new quantum devices
Quantum information systems offer faster, more powerful computing methods than standard computers to help solve many of the world's toughest problems. Yet fulfilling this ultimate promise will require bigger and more interconnected quantum computers.....»»
Tesla"s Q2 net income falls 45% to $1.5 billion, but revenue comes in slightly higher
Tesla reported revenue of $25.5 billion in the second quarter, compared with $24.9 billion a year earlier. Wall Street analysts on average had estimated revenue at $24.8 billion......»»
Alexa had “no profit timeline,” cost Amazon $25 billion in 4 years
WSJ report highlights vague metrics, internal struggles of Amazon Devices. Enlarge (credit: Getty) The Amazon business unit that focuses on Alexa-powered gadgets lost $25 billion between 2017 and 2021, The Wall Street Jo.....»»
Unequal access to quantum information education may limit progress—now is the time to improve
Quantum information science uses the physics that describes the smallest particles—such as electrons or photons—to potentially revolutionize computing and related technologies. This new field can be used for a wide range of applications, from dev.....»»
3D printing method reveals light emission from nanowires for the first time
Dr. Jaeyeon Pyo's team at the Korea Electrotechnology Research Institute (KERI) has become the first in the world to reveal light emission patterns from 3D-printed nanowires, which has been published as a cover article in the journal ACS Nano......»»
Spontaneous supercrystal discovered in switching metal-insulator
A supercrystal formation previously unobserved in a metal-insulating material was discovered by a Cornell-led research team, potentially unlocking new ways to engineer materials and devices with tunable electronic properties......»»
New 3D reconstruction method aids analysis of property-defining defects
An international research collaboration, including a group from Cornell Engineering, has applied a new X-ray-based reconstruction technique to observe, for the first time, topological defects in a nanoscale self-assembly-based cubic network structure.....»»