Hacking and computer security. Read today's research news on hacking and protecting against codebreakers. New software, secure data sharing, and more.
Updated: 4 hours 24 min ago
Tue, 02/11/2025 - 4:02pm
Scientists have developed new light-sensitive chemicals that can radically improve the treatment of aggressive cancers with minimal side effects. In mouse tests, the new therapy completely eradicated metastatic breast cancer tumors.
Tue, 02/11/2025 - 10:49am
The future of manufacturing is not just about machines and AI; it's about re-empowering humans, according to a new study.
Tue, 02/11/2025 - 10:49am
Qubits -- the fundamental units of quantum information -- drive entire tech sectors. Among them, superconducting qubits could be instrumental in building a large-scale quantum computer, but they rely on electrical signals and are difficult to scale. In a breakthrough, a team of physicists has achieved a fully optical readout of superconducting qubits, pushing the technology beyond its current limitations.
Tue, 02/11/2025 - 10:44am
Researchers have developed an artificial intelligence (AI) tool that will help predict endangered whale habitat, guiding ships along the Atlantic coast to avoid them. The tool is designed to prevent deadly accidents and inform conservation strategies and responsible ocean development.
Mon, 02/10/2025 - 8:18pm
Researchers have developed a new AI algorithm, called Torque Clustering, that significantly improves how AI systems independently learn and uncover patterns in data, without human guidance.
Mon, 02/10/2025 - 12:39pm
Researchers have developed a method that leverages artificial intelligence to ensure accurate heart scans without added radiation or cost.
Mon, 02/10/2025 - 12:39pm
Entanglement -- linking distant particles or groups of particles so that one cannot be described without the other -- is at the core of the quantum revolution changing the face of modern technology. While entanglement has been demonstrated in very small particles, new research is thinking big, demonstrating high-fidelity entanglement between two acoustic wave resonators.
Mon, 02/10/2025 - 10:30am
A study showed that chatbots alone outperformed doctors when making nuanced clinical decisions, but when supported by artificial intelligence, doctors performed as well as the chatbots.
Mon, 02/10/2025 - 10:30am
Sixth-generation, or 6G, cellular networks are the next step in wireless communication, and electromagnetic terahertz waves are seen as crucial to its development. However, terahertz waves, with their higher frequency and shorter wavelength, are subject to greater interference from electromagnetic noise, making clear and secure transmission a challenge. Researchers have now created an electromagnetic wave absorber for waves between 0.1--1 terahertz (THz). This greatly expands the range of the terahertz frequency which could be commercially used in the future. The ultrathin film is inexpensive, environmentally friendly and can be used outdoors, as it is resistant to heat, water, light and organic solvents.
Mon, 02/10/2025 - 10:29am
In a breakthrough for the advanced study of gut health, scientists have developed a 3D microscopic version of the human intestines condensed into a small chip about half the size of a five-cent coin. This new cell culturing platform, known as the Gut-Microbiome on a chip (GMoC), provides a realistic in vitro microgut model that allows researchers to examine the interactions of gut microbes and their collective impact on gut health. The chip offers a scalable, reproducible, and efficient method to dissect the roles of gut microbes and their community, which is of key interest for the preventive healthcare and pharmaceuticals industry.
Mon, 02/10/2025 - 10:25am
In patients with symptoms such as irregular heartbeats, dizziness, or fainting, or in individuals that physicians suspect may have atrial fibrillation, many days of ECGs may be required for diagnosis -- 'long-term ECG recordings'. These recordings must then undergo a time-consuming and human resource-intensive review to identify heart rhythm abnormalities. In a large international study, researchers tested whether an AI model can replace humans in analyzing long-term ECG recordings. The results: 14 times fewer missed diagnoses by the AI.
Mon, 02/10/2025 - 10:25am
Artificial Intelligence of Things (AIoT) is becoming immensely popular because of its widespread applications. In a groundbreaking study, researchers present a new AIoT framework called MSF-Net for accurately recognizing human activities using WiFi signals. The framework utilizes a novel approach that combines different signal processing techniques and a deep learning architecture to overcome challenges like environmental interference and achieve high recognition accuracy.
Mon, 02/10/2025 - 10:23am
Psychologists warn that AI's perceived lack of human experience and genuine understanding may limit its acceptance to make higher-stakes moral decisions.
Fri, 02/07/2025 - 9:26am
An international collaboration sheds new light on the relationship between quantum theory and thermodynamics. The research group demonstrated that while the laws of quantum theory alone do not inherently prevent violations of the second law of thermodynamics, any quantum process can be implemented without actually violating the law. This surprising result suggests a peaceful coexistence between quantum theory and thermodynamics, despite their logical independence. This discovery could have profound implications for understanding the thermodynamic limits of quantum technologies, such as quantum computing and nanoscale engines.
Thu, 02/06/2025 - 12:53pm
A biomaterial that can mimic certain behaviors within biological tissues could advance regenerative medicine, disease modeling, soft robotics and more, according to researchers.
Thu, 02/06/2025 - 8:37am
Electric sparks are used for welding, powering electronics, killing germs or for igniting the fuel in some car engines. Despite their usefulness, they are hard to control in open space, they split into chaotic branches that tend to go towards the closest metallic objects. A recent study uncovers a way of transporting electricity through air by ultrasonic waves. The level of control of the electric sparks allows to guide the spark around obstacles, or to make it hit specific spots, even into non-conductive materials.
Thu, 02/06/2025 - 8:37am
A team of physicists has developed a groundbreaking method for detecting congestive heart failure with greater ease and precision than previously thought possible. This multidisciplinary study, involving both cardiologists and computational physicists, builds on the team's earlier breakthroughs, for example, in predicting the risk of sudden cardiac death.
Thu, 02/06/2025 - 8:36am
Researchers have developed an innovative method to improve next-generation wireless networks. Their approach ensures faster, more reliable connections by simplifying how large amounts of signal data are managed and using artificial intelligence to predict and correct errors. The findings promise significant benefits for high-speed travel, satellite communication, and disaster response applications.
Wed, 02/05/2025 - 7:40pm
Using a pioneering artificial intelligence platform, researchers have assessed whether a cardiac AI tool recently trialed in South Australian hospitals actually has the potential to assist doctors and nurses to rapidly diagnose heart issues in emergency departments.
Wed, 02/05/2025 - 2:09pm
Set to enter hospice care, a patient with idiopathic multicentric Castleman's disease is now in remission after treatment with a medication identified by an AI-guided analysis.
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