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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 44 min ago

Mid-air transformation helps flying, rolling robot to transition smoothly

Wed, 05/28/2025 - 12:08pm
Engineers have developed a real-life Transformer that has the 'brains' to morph in midair, allowing the drone-like robot to smoothly roll away and begin its ground operations without pause. The increased agility and robustness of such robots could be particularly useful for commercial delivery systems and robotic explorers.
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Researchers engineer a herpes virus to turn on T cells for immunotherapy

Wed, 05/28/2025 - 10:18am
A team identified herpes virus saimiri, which infects the T cells of squirrel monkeys, as a source of proteins that activate pathways in T cells that are needed to promote T cell survival.
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New AI tool reveals single-cell structure of chromosomes -- in 3D

Wed, 05/28/2025 - 10:18am
In a major leap forward for genetic and biomedical research, scientists have developed a powerful new artificial intelligence tool that can predict the 3D shape of chromosomes inside individual cells -- helping researchers gain a new view of how our genes work.
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Solitonic superfluorescence paves way for high-temperature quantum materials

Wed, 05/28/2025 - 10:16am
A new study in Nature describes both the mechanism and the material conditions necessary for superfluorescence at high temperature.
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New chiral photonic device combines light manipulation with memory

Wed, 05/28/2025 - 10:15am
Engineers have developed a multifunctional, reconfigurable component for an optical computing system that could be a game changer in electronics.
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Hitting the right notes to play music by ear

Tue, 05/27/2025 - 9:48am
A team analyzed a range of YouTube videos that focused on learning music by ear and identified four simple ways music learning technology can better aid prospective musicians -- helping people improve recall while listening, limiting playback to small chunks, identifying musical subsequences to memorize, and replaying notes indefinitely.
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Home water-use app improves water conservation

Tue, 05/27/2025 - 9:46am
A new study has found that a smartphone app that tracks household water use and alerts users to leaks or excessive consumption offers a promising tool for helping California water agencies meet state-mandated conservation goals. The study found that use of the app -- called Dropcountr -- reduced average household water use by 6%, with even greater savings among the highest water users.
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The magic of light: Dozens of images hidden in a single screen

Tue, 05/27/2025 - 9:45am
New technology that uses light's color and spin to display multiple images.
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A chip with natural blood vessels

Tue, 05/27/2025 - 9:44am
Miniature organs on a chip could allow us to do scientific studies with great precision, without having to resort to animal testing. The main problem, however, is that artificial tissue needs blood vessels, and they are very hard to create. Now, new technology has been developed to create reproducible blood vessels using high-precision laser pulses. Tissue has been created that acts like natural tissue.
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Emotional responses crucial to attitudes about self-driving cars

Tue, 05/27/2025 - 9:42am
When it comes to public attitudes toward using self-driving cars, understanding how the vehicles work is important -- but so are less obvious characteristics like feelings of excitement or pleasure and a belief in technology's social benefits.
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Controlling quantum motion and hyper-entanglement

Fri, 05/23/2025 - 9:07am
A new experiment encodes quantum information in the motion of the atoms and creates a state known as hyper-entanglement, in which two or more traits are linked among a pair of atoms.
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New biosensor solves old quantum riddle

Fri, 05/23/2025 - 9:07am
Researchers united insights from cellular biology, quantum computing, old-fashioned semiconductors and high-definition TVs to both create a revolutionary new quantum biosensor. In doing so, they shed light on a longstanding mystery in quantum materials.
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Quantum eyes on energy loss: Diamond quantum imaging for next-gen power electronics

Fri, 05/23/2025 - 9:04am
Diamond quantum sensors can be used to analyze the magnetization response of soft magnetic materials used in power electronics; report scientists based on collaborative research. Using a novel imaging technique, they developed quantum protocols to simultaneously image both the amplitude and phase of AC stray fields over a wide frequency range up to 2.3 MHz. Their results demonstrate that quantum sensing is a powerful tool for developing advanced magnetic materials across diverse applications.
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Efficiency upgrade for OLED screens: A route to blue PHOLED longevity

Fri, 05/23/2025 - 9:03am
Blue phosphorescent OLEDs can now last as long as the green phosphorescent OLEDs already in devices, researchers have demonstrated, paving the way for further improving the energy efficiency of OLED screens.
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Charge radius of Helium-3 measured with unprecedented precision

Fri, 05/23/2025 - 9:03am
A research team has achieved a significant breakthrough in determining fundamental properties of atomic nuclei. The team conducted laser spectroscopy experiments on muonic helium-3. Muonic helium-3 is a special form of helium in which the atom s two electrons are replaced by a single, much heavier muon.
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Researchers make breakthrough in semiconductor technology set to supercharge 6G delivery

Thu, 05/22/2025 - 3:32pm
Self-driving cars which eliminate traffic jams, getting a healthcare diagnosis instantly without leaving your home, or feeling the touch of loved ones based across the continent may sound like the stuff of science fiction. But new research could make all this and more a step closer to reality thanks to a radical breakthrough in semiconductor technology.
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A faster, more reliable method for simulating the plasmas used to make computer chips

Thu, 05/22/2025 - 1:27pm
Researchers developed a faster, more stable way to simulate the swirling electric fields inside industrial plasmas -- the kind used to make microchips and coat materials. The improved method could lead to better tools for chip manufacturing and fusion research.
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AI is here to stay, let students embrace the technology, experts urge

Thu, 05/22/2025 - 10:35am
A new study says students appear to be using generative artificial intelligence (GenAI) responsibly, and as a way to speed up tasks, not just boost their grades.
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Breakthrough AI model could transform how we prepare for natural disasters

Thu, 05/22/2025 - 9:48am
From deadly floods in Europe to intensifying tropical cyclones around the world, the climate crisis has made timely and precise forecasting more essential than ever. Yet traditional forecasting methods rely on highly complex numerical models developed over decades, requiring powerful supercomputers and large teams of experts. According to its developers, Aurora offers a powerful and efficient alternative using artificial intelligence.
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Could AI understand emotions better than we do?

Thu, 05/22/2025 - 9:47am
Is artificial intelligence (AI) capable of suggesting appropriate behavior in emotionally charged situations? A team put six generative AIs -- including ChatGPT -- to the test using emotional intelligence (EI) assessments typically designed for humans. The outcome: these AIs outperformed average human performance and were even able to generate new tests in record time. These findings open up new possibilities for AI in education, coaching, and conflict management.
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