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Physics & Astronomy

Quantum Memory Breakthrough: Light Stored as Sound

Researchers at the University of Copenhagen’s Niels Bohr Institute have developed a new way to create quantum memory: A small drum can store data sent with light in its sonic vibrations, and then forward the data with new light sources when needed again. The results demonstrate that mechanical memory for quantum data could be the strategy that paves the way for an ultra-secure internet with incredible speeds. Just beneath Niels Bohr’s old office is a basement where scattered tables are…

Information Technology

First Programmable Photonic Chip: A Major Innovation Unveiled

A team from UPV and iPRONICS has manufactured the first universal, programmable and multifunctional photonic chip on the market. A team from the Photonics Research Laboratory (PRL)-iTEAM of the Universitat Politècnica de València and the company iPRONICS have designed and manufactured a revolutionary chip for the telecommunications sector, data centers and infrastructure associated with artificial intelligence computing systems. It is the first universal, programmable and multifunctional photonic chip worldwide. It will benefit 5G communications, data centres, quantum computing, artificial intelligence,…

Power and Electrical Engineering

UCLA’s Light-Based Computing: Reducing Glare for Smart Cameras

…shows capabilities for future smart cameras. UCLA-developed experimental device demonstrates ability to reduce glare in images. Researchers developing the next generation of computing technology aim to bring some light to the field — literally. Optical computing, which relies on particles of light called photons, is expected to provide alternatives to traditional electronic approaches. Such systems — or light-based components of hybrid systems that also retain electronic parts — could be faster, consume less energy and compute visual information more efficiently…

Materials Sciences

Reversible Oxygen Ion Movement Boosts Ferroelectricity in Oxides

…enabler of the emerging ferroelectricity in binary oxides. In a recent study published in Materials Futures, researchers have uncovered a pivotal mechanism driving the emergence of ferroelectricity in binary oxides. The study sheds light on the reversible movement of oxygen ions during electrical pulsing as a fun. Ferroelectric binary oxides thin films are garnering attention for their superior compatibility over traditional perovskite-based ferroelectric materials. Its compatibility and scalability within the CMOS framework make it an ideal candidate for integrating ferroelectric…

Health & Medicine

Next-Gen Treatments Guide Antisense Drugs Into Cancer Cells

Researchers from Osaka University discover that opening a channel into cancer cells helps antisense oligonucleotide drugs reach their targets. Antisense oligonucleotides (ASOs) are next-generation drugs that can treat disease by blocking the transfer of harmful messages from our genes. In people with cancer, ASOs have the potential to block messages that encourage the growth and spread of the tumor. However, ASOs aren’t used for treating cancer yet. They must first get delivered inside cancer cells, but the cancer cells won’t…

Life & Chemistry

Boron Deficiency in Oilseed Rape: Uncovering Genetic Responses

Genetic mechanisms uncovered… Boron deficiency has a devastating effect on oilseed rape and related plants. However, little is known about the underlying genetic mechanisms. A study shows that the response to persistent or short-term acute boron deficiency is similar to that to pests and infections. The results lay the foundation for breeding plants that can better cope with boron deficiency and for avoiding related yield losses. Oilseed rape reacts to boron deficiency during flowering in a similar way as to…

Information Technology

A magnetic “butterfly” with entangled spins for quantum technologies

Researchers from the National University of Singapore (NUS) have discovered a new design concept for creating next-generation carbon-based quantum materials, a tiny magnetic nanographene with a unique butterfly-shape hosting highly correlated spins, demonstrating potential for advancements in quantum information technologies. Magnetic nanographene, a tiny structure made of graphene molecules, exhibits remarkable magnetic properties due to the behaviour of specific electrons in the carbon atoms’ π-orbitals. Unlike conventional magnetic materials produced using heavy metals, where the different types of electrons from…

Physics & Astronomy

Quantum Precision Resistor Enhances Quantum Resistance Standards

Researchers at the University of Würzburg have developed a method that can improve the performance of quantum resistance standards. It´s based on a quantum phenomenon called Quantum Anomalous Hall effect. The precise measurement of electrical resistance is essential in industrial production or electronics – for example, in the manufacture of high-tech sensors, microchips and flight controls. “Very precise measurements are essential here, as even the smallest deviations can significantly affect these complex systems“, explains Professor Charles Gould, a physicist at…

Information Technology

New Browser Vulnerability Exposes Graphics Card Access Risks

… allows computer access via graphics card. Researchers at Graz University of Technology were successful with three different side-channel attacks on graphics cards via the WebGPU browser interface. The attacks were fast enough to succeed during normal surfing behavior. Modern websites place ever greater demands on the computing power of computers. For this reason, web browsers have also had access to the computing capacities of the graphics card (Graphics Processing Unit or GPU) in addition to the CPU of a…

Life & Chemistry

Exploring Mechanochemistry: Insights from Max Planck Research

Ferdi Schüth and his team at the Max Planck Institut für Kohlenforschung in Mülheim/Germany have been studying the phenomena of mechanochemistry for several years. But what actually happens at the molecular level when two balls collide in a mill? The Mülheim scientists are now receiving around 2.5 million euros in funding from the European Union for their research. The chemical industry is facing major challenges that require new solutions. For example: How can chemicals be produced more cheaply, simply and…

Information Technology

Severe Vulnerabilities Found in Internet Routing Software

A research team from the National Research Center for Applied Cybersecurity ATHENE led by Prof. Dr. Haya Schulmann has uncovered 18 vulnerabilities in crucial software components of Resource Public Key Infrastructure (RPKI). RPKI is an Internet standard meant to protect Internet traffic from being hijacked by hack-ers. By now, all affected vendors provided patches for their products. The vulnerabilities could have had devastating consequences: Internet hijacks have already been exploited, e.g., for phishing passwords and other sensitive information, tricking certificate…

Life & Chemistry

New CRISPR Tool Enhances Antiviral Defense Against RNA Viruses

The rise of RNA viruses like SARS-CoV-2 highlights the need for new ways to fight them. RNA-targeting tools like CRISPR/Cas13 are powerful but inefficient in the cytoplasm of cells, where many RNA viruses replicate. Scientists from Helmholtz Munich and the Technical University Munich (TUM) have devised a solution: Cas13d-NCS. This new molecular tool allows CRISPR RNA molecules that are located within the nucleus of a cell to move to the cytoplasm, making it highly effective at neutralizing RNA viruses. This…

Environmental Conservation

Investigating Clouds’ Impact on Arctic Warming

Experts investigate the role of clouds in the Arctic. The role of clouds and warm air masses from the open ocean for the rapid warming of the Arctic is at the heart of a recent Alfred Wegener Institute project on Svalbard. The researchers are applying a new perspective and tracking how individual air masses cool above the sea ice, form clouds, and lose moisture through precipitation. To do so, they’re using specially designed weather balloons capable of continually measuring the…

Life & Chemistry

Molecular Insights into Opioid Receptor Functions and Risks

Thousands of people around the world die every day from overdoses involving opioids such as fentanyl. Drugs that target opioid receptors sometimes have severe side effects. An international team of researchers has taken a closer look at the molecular mechanisms of these active substances. The research, carried out by Dr Matthias Elgeti, a biophysicist at Leipzig University, in collaboration with research groups from the US and China, has now been published in the journal Nature. Opioid receptors are of great…

Physics & Astronomy

Secure Quantum Computing at Home: Oxford’s Breakthrough Explained

The full power of next-generation quantum computing could soon be harnessed by millions of individuals and companies, thanks to a breakthrough by scientists at Oxford University Physics guaranteeing security and privacy. This advance promises to unlock the transformative potential of cloud-based quantum computing and is detailed in a new study published in the influential U.S. scientific journal Physical Review Letters. Quantum computing is developing rapidly, paving the way for new applications which could transform services in many areas like healthcare…

Life & Chemistry

Multifractal Detection in Early Multiple Sclerosis Stages

What was it we were going to tell you about? Oh!! About the research into the complexity of electrical brain signals in patients with multiple sclerosis, a disease mainly associated with the slowing-down of information processing and a lack of motor coordination. These signals are beginning to show traces of multifractality, according to a scientific project carried out with the participation of the Institute of Nuclear Physics of the Polish Academy of Sciences in Cracow. Multiple sclerosis is an incurable…

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