Computer Science News -- ScienceDaily https://www.sciencedaily.com/news/computers_math/computer_science/ Computer Science. Read all the latest developments in the computer sciences including articles on new software, hardware and systems. en-us Tue, 04 Nov 2025 11:24:07 EST Tue, 04 Nov 2025 11:24:07 EST 60 Computer Science News -- ScienceDaily https://www.sciencedaily.com/images/scidaily-logo-rss.png https://www.sciencedaily.com/news/computers_math/computer_science/ For more science news, visit ScienceDaily. Too much screen time may be hurting kids’ hearts https://www.sciencedaily.com/releases/2025/11/251101000418.htm More screen time among children and teens is linked to higher risks of heart and metabolic problems, particularly when combined with insufficient sleep. Danish researchers discovered a measurable rise in cardiometabolic risk scores and a metabolic “fingerprint” in frequent screen users. Experts say better sleep and balanced daily routines can help offset these effects and safeguard lifelong health. Sat, 01 Nov 2025 08:01:56 EDT https://www.sciencedaily.com/releases/2025/11/251101000418.htm Breakthrough optical processor lets AI compute at the speed of light https://www.sciencedaily.com/releases/2025/10/251027224833.htm Researchers at Tsinghua University developed the Optical Feature Extraction Engine (OFE2), an optical engine that processes data at 12.5 GHz using light rather than electricity. Its integrated diffraction and data preparation modules enable unprecedented speed and efficiency for AI tasks. Demonstrations in imaging and trading showed improved accuracy, lower latency, and reduced power demand. This innovation pushes optical computing toward real-world, high-performance AI. Tue, 28 Oct 2025 09:14:28 EDT https://www.sciencedaily.com/releases/2025/10/251027224833.htm Living computers powered by mushrooms https://www.sciencedaily.com/releases/2025/10/251026021724.htm Scientists have found that mushrooms can act as organic memory devices, mimicking neural activity while consuming minimal power. The Ohio State team grew and trained shiitake fungi to perform like computer chips, capable of switching between electrical states thousands of times per second. These fungal circuits are biodegradable and low-cost, opening the door to sustainable, brain-like computing. Sun, 26 Oct 2025 10:59:48 EDT https://www.sciencedaily.com/releases/2025/10/251026021724.htm Stanford’s tiny eye chip helps the blind see again https://www.sciencedaily.com/releases/2025/10/251022023118.htm A wireless eye implant developed at Stanford Medicine has restored reading ability to people with advanced macular degeneration. The PRIMA chip works with smart glasses to replace lost photoreceptors using infrared light. Most trial participants regained functional vision, reading books and recognizing signs. Researchers are now developing higher-resolution versions that could eventually provide near-normal sight. Wed, 22 Oct 2025 10:26:46 EDT https://www.sciencedaily.com/releases/2025/10/251022023118.htm Quantum crystals could spark the next tech revolution https://www.sciencedaily.com/releases/2025/10/251015230945.htm Auburn scientists have designed new materials that manipulate free electrons to unlock groundbreaking applications. These “Surface Immobilized Electrides” could power future quantum computers or transform chemical manufacturing. Stable, tunable, and scalable, they represent a leap beyond traditional electrides. The work bridges theory and potential real-world use. Thu, 16 Oct 2025 02:09:02 EDT https://www.sciencedaily.com/releases/2025/10/251015230945.htm Quantum simulations that once needed supercomputers now run on laptops https://www.sciencedaily.com/releases/2025/10/251011105515.htm A team at the University at Buffalo has made it possible to simulate complex quantum systems without needing a supercomputer. By expanding the truncated Wigner approximation, they’ve created an accessible, efficient way to model real-world quantum behavior. Their method translates dense equations into a ready-to-use format that runs on ordinary computers. It could transform how physicists explore quantum phenomena. Sun, 12 Oct 2025 01:11:43 EDT https://www.sciencedaily.com/releases/2025/10/251011105515.htm Why GPS fails in cities. And how it was brilliantly fixed https://www.sciencedaily.com/releases/2025/10/251009033124.htm Our everyday GPS struggles in “urban canyons,” where skyscrapers bounce satellite signals, confusing even advanced navigation systems. NTNU scientists created SmartNav, combining satellite corrections, wave analysis, and Google’s 3D building data for remarkable precision. Their method achieved accuracy within 10 centimeters during testing. The breakthrough could make reliable urban navigation accessible and affordable worldwide. Thu, 09 Oct 2025 03:31:24 EDT https://www.sciencedaily.com/releases/2025/10/251009033124.htm Scientists suggest the brain may work best with 7 senses, not just 5 https://www.sciencedaily.com/releases/2025/10/251008030955.htm Scientists at Skoltech developed a new mathematical model of memory that explores how information is encoded and stored. Their analysis suggests that memory works best in a seven-dimensional conceptual space — equivalent to having seven senses. The finding implies that both humans and AI might benefit from broader sensory inputs to optimize learning and recall. Wed, 08 Oct 2025 03:09:55 EDT https://www.sciencedaily.com/releases/2025/10/251008030955.htm Scientists accidentally create a tiny “rainbow chip” that could supercharge the internet https://www.sciencedaily.com/releases/2025/10/251007081823.htm Researchers at Columbia have created a chip that turns a single laser into a “frequency comb,” producing dozens of powerful light channels at once. Using a special locking mechanism to clean messy laser light, the team achieved lab-grade precision on a small silicon device. This could drastically improve data center efficiency and fuel innovations in sensing, quantum tech, and LiDAR. Tue, 07 Oct 2025 08:18:23 EDT https://www.sciencedaily.com/releases/2025/10/251007081823.htm Quantum chips just proved they’re ready for the real world https://www.sciencedaily.com/releases/2025/09/250927031230.htm Diraq has shown that its silicon-based quantum chips can maintain world-class accuracy even when mass-produced in semiconductor foundries. Achieving over 99% fidelity in two-qubit operations, the breakthrough clears a major hurdle toward utility-scale quantum computing. Silicon’s compatibility with existing chipmaking processes means building powerful quantum processors could become both cost-effective and scalable. Sun, 28 Sep 2025 07:00:14 EDT https://www.sciencedaily.com/releases/2025/09/250927031230.htm The quantum internet just went live on Verizon’s network https://www.sciencedaily.com/releases/2025/09/250925025409.htm Penn engineers have taken quantum networking from the lab to Verizon’s live fiber network, using a silicon “Q-chip” that speaks the same Internet Protocol as the modern web. The system pairs classical and quantum signals like a train engine with sealed cargo, ensuring routing without destroying quantum states. By maintaining fidelity above 97% even under real-world noise, the approach shows that a scalable quantum internet is possible using today’s infrastructure. Fri, 26 Sep 2025 02:38:45 EDT https://www.sciencedaily.com/releases/2025/09/250925025409.htm Scientists brew “quantum ink” to power next-gen night vision https://www.sciencedaily.com/releases/2025/09/250925025356.htm Toxic metals are pushing infrared detector makers into a corner, but NYU Tandon researchers have developed a cleaner solution using colloidal quantum dots. These detectors are made like “inks,” allowing scalable, low-cost production while showing impressive infrared sensitivity. Combined with transparent electrodes, the innovation tackles major barriers in imaging systems and could bring infrared technology to cars, medicine, and consumer devices. Thu, 25 Sep 2025 08:33:08 EDT https://www.sciencedaily.com/releases/2025/09/250925025356.htm Caltech’s massive 6,100-qubit array brings the quantum future closer https://www.sciencedaily.com/releases/2025/09/250925025341.htm Caltech scientists have built a record-breaking array of 6,100 neutral-atom qubits, a critical step toward powerful error-corrected quantum computers. The qubits maintained long-lasting superposition and exceptional accuracy, even while being moved within the array. This balance of scale and stability points toward the next milestone: linking qubits through entanglement to unlock true quantum computation. Thu, 25 Sep 2025 05:09:25 EDT https://www.sciencedaily.com/releases/2025/09/250925025341.htm Scientists just made atoms talk to each other inside silicon chips https://www.sciencedaily.com/releases/2025/09/250920214318.htm Researchers at UNSW have found a way to make atomic nuclei communicate through electrons, allowing them to achieve entanglement at scales used in today’s computer chips. This breakthrough brings scalable, silicon-based quantum computing much closer to reality. Sun, 21 Sep 2025 02:01:58 EDT https://www.sciencedaily.com/releases/2025/09/250920214318.htm Cosmic simulations that once needed supercomputers now run on a laptop https://www.sciencedaily.com/releases/2025/09/250918225001.htm Astronomers have long relied on supercomputers to simulate the immense structure of the Universe, but a new tool called Effort.jl is changing that. By mimicking the behavior of complex cosmological models, this emulator delivers results with the same accuracy — and sometimes even finer detail — in just minutes on a standard laptop. The breakthrough combines neural networks with clever use of physical knowledge, cutting computation time dramatically while preserving reliability. Thu, 18 Sep 2025 22:50:01 EDT https://www.sciencedaily.com/releases/2025/09/250918225001.htm Scientists build micromotors smaller than a human hair https://www.sciencedaily.com/releases/2025/09/250918025025.htm Using laser light instead of traditional mechanics, researchers have built micro-gears that can spin, shift direction, and even power tiny machines. These breakthroughs could soon lead to revolutionary medical tools working at the scale of cells. Thu, 18 Sep 2025 03:36:47 EDT https://www.sciencedaily.com/releases/2025/09/250918025025.htm Lasers just made atoms dance, unlocking the future of electronics https://www.sciencedaily.com/releases/2025/09/250917221007.htm Scientists at Michigan State University have discovered how to use ultrafast lasers to wiggle atoms in exotic materials, temporarily altering their electronic behavior. By combining cutting-edge microscopes with quantum simulations, they created a nanoscale switch that could revolutionize smartphones, laptops, and even future quantum computers. Thu, 18 Sep 2025 20:27:23 EDT https://www.sciencedaily.com/releases/2025/09/250917221007.htm Tiny magnetic spirals unlock the future of spintronics https://www.sciencedaily.com/releases/2025/09/250913232933.htm Scientists in Korea have engineered magnetic nanohelices that can control electron spin with extraordinary precision at room temperature. By combining structural chirality and magnetism, these nanoscale helices can filter spins without complex circuitry or cooling. The breakthrough not only demonstrates a way to program handedness in inorganic nanomaterials but also opens the door to scalable, energy-efficient spintronic devices that could revolutionize computing. Sun, 14 Sep 2025 09:32:25 EDT https://www.sciencedaily.com/releases/2025/09/250913232933.htm Light-powered chip makes AI 100 times more efficient https://www.sciencedaily.com/releases/2025/09/250908175458.htm Artificial intelligence is consuming enormous amounts of energy, but researchers at the University of Florida have built a chip that could change everything by using light instead of electricity for a core AI function. By etching microscopic lenses directly onto silicon, they’ve enabled laser-powered computations that cut power use dramatically while maintaining near-perfect accuracy. Tue, 09 Sep 2025 00:45:37 EDT https://www.sciencedaily.com/releases/2025/09/250908175458.htm Scientists build quantum computers that snap together like LEGO bricks https://www.sciencedaily.com/releases/2025/09/250908175454.htm Like LEGO for the quantum age, researchers have created modular superconducting qubits that can be linked with high fidelity. This design allows reconfiguration, upgrades, and scalability, marking a big step toward fault-tolerant quantum computers. Mon, 08 Sep 2025 23:57:39 EDT https://www.sciencedaily.com/releases/2025/09/250908175454.htm Caltech breakthrough makes quantum memory last 30 times longer https://www.sciencedaily.com/releases/2025/08/250827234137.htm While superconducting qubits are great at fast calculations, they struggle to store information for long periods. A team at Caltech has now developed a clever solution: converting quantum information into sound waves. By using a tiny device that acts like a miniature tuning fork, the researchers were able to extend quantum memory lifetimes up to 30 times longer than before. This breakthrough could pave the way toward practical, scalable quantum computers that can both compute and remember. Wed, 27 Aug 2025 23:49:15 EDT https://www.sciencedaily.com/releases/2025/08/250827234137.htm Scientists turn spin loss into energy, unlocking ultra-low-power AI chips https://www.sciencedaily.com/releases/2025/08/250825015633.htm Scientists have discovered that electron spin loss, long considered waste, can instead drive magnetization switching in spintronic devices, boosting efficiency by up to three times. The scalable, semiconductor-friendly method could accelerate the development of ultra-low-power AI chips and memory technologies. Mon, 25 Aug 2025 04:11:25 EDT https://www.sciencedaily.com/releases/2025/08/250825015633.htm Scientists discover flaws that make electronics faster, smarter, and more efficient https://www.sciencedaily.com/releases/2025/08/250824031544.htm Defects in spintronic materials, once seen as limitations, may now be key to progress. Chinese researchers discovered that imperfections can enhance orbital currents, unlocking more efficient, low-power devices that outperform traditional approaches. Sun, 24 Aug 2025 23:55:48 EDT https://www.sciencedaily.com/releases/2025/08/250824031544.htm Scientists discover forgotten particle that could unlock quantum computers https://www.sciencedaily.com/releases/2025/08/250823083645.htm Scientists may have uncovered the missing piece of quantum computing by reviving a particle once dismissed as useless. This particle, called the neglecton, could give fragile quantum systems the full power they need by working alongside Ising anyons. What was once considered mathematical waste may now hold the key to building universal quantum computers, turning discarded theory into a pathway toward the future of technology. Sat, 23 Aug 2025 08:42:50 EDT https://www.sciencedaily.com/releases/2025/08/250823083645.htm Scientists just cracked the quantum code hidden in a single atom https://www.sciencedaily.com/releases/2025/08/250821094524.htm A research team has created a quantum logic gate that uses fewer qubits by encoding them with the powerful GKP error-correction code. By entangling quantum vibrations inside a single atom, they achieved a milestone that could transform how quantum computers scale. Fri, 22 Aug 2025 03:35:14 EDT https://www.sciencedaily.com/releases/2025/08/250821094524.htm This simple magnetic trick could change quantum computing forever https://www.sciencedaily.com/releases/2025/08/250816113508.htm Researchers have unveiled a new quantum material that could make quantum computers much more stable by using magnetism to protect delicate qubits from environmental disturbances. Unlike traditional approaches that rely on rare spin-orbit interactions, this method uses magnetic interactions—common in many materials—to create robust topological excitations. Combined with a new computational tool for finding such materials, this breakthrough could pave the way for practical, disturbance-resistant quantum computers. Sat, 16 Aug 2025 23:50:10 EDT https://www.sciencedaily.com/releases/2025/08/250816113508.htm Cornell researchers build first ‘microwave brain’ on a chip https://www.sciencedaily.com/releases/2025/08/250814081937.htm Cornell engineers have built the first fully integrated “microwave brain” — a silicon microchip that can process ultrafast data and wireless signals at the same time, while using less than 200 milliwatts of power. Instead of digital steps, it uses analog microwave physics for real-time computations like radar tracking, signal decoding, and anomaly detection. This unique neural network design bypasses traditional processing bottlenecks, achieving high accuracy without the extra circuitry or energy demands of digital systems. Thu, 14 Aug 2025 08:53:15 EDT https://www.sciencedaily.com/releases/2025/08/250814081937.htm Scientists just cracked the cryptographic code behind quantum supremacy https://www.sciencedaily.com/releases/2025/07/250727235831.htm Quantum computing may one day outperform classical machines in solving certain complex problems, but when and how this “quantum advantage” emerges has remained unclear. Now, researchers from Kyoto University have linked this advantage to cryptographic puzzles, showing that the same conditions that allow secure quantum cryptography also define when quantum computing outpaces classical methods. Mon, 28 Jul 2025 11:44:04 EDT https://www.sciencedaily.com/releases/2025/07/250727235831.htm Harvard’s ultra-thin chip could revolutionize quantum computing https://www.sciencedaily.com/releases/2025/07/250724232413.htm Researchers at Harvard have created a groundbreaking metasurface that can replace bulky and complex optical components used in quantum computing with a single, ultra-thin, nanostructured layer. This innovation could make quantum networks far more scalable, stable, and compact. By harnessing the power of graph theory, the team simplified the design of these quantum metasurfaces, enabling them to generate entangled photons and perform sophisticated quantum operations — all on a chip thinner than a human hair. It's a radical leap forward for room-temperature quantum technology and photonics. Fri, 25 Jul 2025 07:54:30 EDT https://www.sciencedaily.com/releases/2025/07/250724232413.htm One small qubit, one giant leap for quantum computing https://www.sciencedaily.com/releases/2025/07/250724040459.htm Aalto University physicists in Finland have set a new benchmark in quantum computing by achieving a record-breaking millisecond coherence in a transmon qubit — nearly doubling prior limits. This development not only opens the door to far more powerful and stable quantum computations but also reduces the burden of error correction. Thu, 24 Jul 2025 09:16:10 EDT https://www.sciencedaily.com/releases/2025/07/250724040459.htm This tiny metal switches magnetism without magnets — and could power the future of electronics https://www.sciencedaily.com/releases/2025/07/250720034015.htm Researchers at the University of Minnesota Twin Cities have made a promising breakthrough in memory technology by using a nickel-tungsten alloy called Ni₄W. This material shows powerful magnetic control properties that can significantly reduce energy use in electronic devices. Unlike conventional materials, Ni₄W allows for "field-free" switching—meaning it can flip magnetic states without external magnets—paving the way for faster, more efficient computer memory and logic devices. It's also cheap to produce, making it ideal for widespread use in gadgets from phones to data centers. Sun, 20 Jul 2025 05:41:55 EDT https://www.sciencedaily.com/releases/2025/07/250720034015.htm Scientists just simulated the “impossible” — fault-tolerant quantum code cracked at last https://www.sciencedaily.com/releases/2025/07/250702214157.htm A multinational team has cracked a long-standing barrier to reliable quantum computing by inventing an algorithm that lets ordinary computers faithfully mimic a fault-tolerant quantum circuit built on the notoriously tricky GKP bosonic code, promising a crucial test-bed for future quantum hardware. Wed, 02 Jul 2025 21:41:57 EDT https://www.sciencedaily.com/releases/2025/07/250702214157.htm Quantum computers just beat classical ones — Exponentially and unconditionally https://www.sciencedaily.com/releases/2025/06/250629033459.htm A research team has achieved the holy grail of quantum computing: an exponential speedup that’s unconditional. By using clever error correction and IBM’s powerful 127-qubit processors, they tackled a variation of Simon’s problem, showing quantum machines are now breaking free from classical limitations, for real. Mon, 30 Jun 2025 02:30:44 EDT https://www.sciencedaily.com/releases/2025/06/250629033459.htm Quantum computers just got an upgrade – and it’s 10× more efficient https://www.sciencedaily.com/releases/2025/06/250625011632.htm Chalmers engineers built a pulse-driven qubit amplifier that’s ten times more efficient, stays cool, and safeguards quantum states—key for bigger, better quantum machines. Wed, 25 Jun 2025 01:58:18 EDT https://www.sciencedaily.com/releases/2025/06/250625011632.htm Quantum breakthrough: ‘Magic states’ now easier, faster, and way less noisy https://www.sciencedaily.com/releases/2025/06/250621233816.htm Quantum computing just got a significant boost thanks to researchers at the University of Osaka, who developed a much more efficient way to create "magic states" a key component for fault-tolerant quantum computers. By pioneering a low-level, or "level-zero," distillation method, they dramatically reduced the number of qubits and computational resources needed, overcoming one of the biggest obstacles: quantum noise. This innovation could accelerate the arrival of powerful quantum machines capable of revolutionizing industries from finance to biotech. Thu, 26 Jun 2025 10:47:08 EDT https://www.sciencedaily.com/releases/2025/06/250621233816.htm MIT's tiny 5G receiver could make smart devices last longer and work anywhere https://www.sciencedaily.com/releases/2025/06/250620064909.htm MIT scientists have built a tiny, ultra-efficient 5G receiver that can thrive in noisy wireless environments ideal for smartwatches, wearables, and sensors that need to sip power and still stay reliably connected. The chip s unique design uses clever capacitor-switch networks and barely a milliwatt of power to block interference 30 times better than typical receivers. This tech could shrink and strengthen the next generation of smart devices. Fri, 20 Jun 2025 06:49:09 EDT https://www.sciencedaily.com/releases/2025/06/250620064909.htm Scientists create ‘universal translator’ for quantum tech https://www.sciencedaily.com/releases/2025/06/250620031230.htm Scientists at UBC have devised a chip-based device that acts as a "universal translator" for quantum computers, converting delicate microwave signals to optical ones and back with minimal loss and noise. This innovation preserves crucial quantum entanglement and works both ways, making it a potential backbone for a future quantum internet. By exploiting engineered flaws in silicon and using superconducting components, the device achieves near-perfect signal translation with extremely low power use and it all fits on a chip. If realized, this could transform secure communication, navigation, and even drug discovery. Fri, 20 Jun 2025 03:12:30 EDT https://www.sciencedaily.com/releases/2025/06/250620031230.htm AI at light speed: How glass fibers could replace silicon brains https://www.sciencedaily.com/releases/2025/06/250619090855.htm Imagine supercomputers that think with light instead of electricity. That s the breakthrough two European research teams have made, demonstrating how intense laser pulses through ultra-thin glass fibers can perform AI-like computations thousands of times faster than traditional electronics. Their system doesn t just break speed records it achieves near state-of-the-art results in tasks like image recognition, all in under a trillionth of a second. Thu, 19 Jun 2025 09:08:55 EDT https://www.sciencedaily.com/releases/2025/06/250619090855.htm From shortage to supremacy: How Sandia and the CHIPS Act aim to reboot US chip power https://www.sciencedaily.com/releases/2025/06/250618033727.htm Once a global leader in chipmaking, the U.S. now lags behind. Sandia National Laboratories is spearheading a strategic comeback by joining a powerful new coalition the National Semiconductor Technology Center. Through cutting-edge research, collaborative partnerships, and workforce development, Sandia is aiming to reclaim semiconductor dominance, safeguard national security, and revolutionize tech innovation for everything from self-driving cars to AI processors. Wed, 18 Jun 2025 03:37:27 EDT https://www.sciencedaily.com/releases/2025/06/250618033727.htm AI Reveals Milky Way’s Black Hole Spins Near Top Speed https://www.sciencedaily.com/releases/2025/06/250614121952.htm AI has helped astronomers crack open some of the universe s best-kept secrets by analyzing massive datasets about black holes. Using over 12 million simulations powered by high-throughput computing, scientists discovered that the Milky Way's central black hole is spinning at nearly maximum speed. Not only did this redefine theories about black hole behavior, but it also showed that the emission is driven by hot electrons in the disk, not jets, challenging long-standing models. Sat, 14 Jun 2025 12:19:52 EDT https://www.sciencedaily.com/releases/2025/06/250614121952.htm Atom-thin tech replaces silicon in the world’s first 2D computer https://www.sciencedaily.com/releases/2025/06/250612031705.htm In a bold challenge to silicon s long-held dominance in electronics, Penn State researchers have built the world s first working CMOS computer entirely from atom-thin 2D materials. Using molybdenum disulfide and tungsten diselenide, they fabricated over 2,000 transistors capable of executing logic operations on a computer free of traditional silicon. While still in early stages, this breakthrough hints at an exciting future of slimmer, faster, and dramatically more energy-efficient electronics powered by materials just one atom thick. Thu, 12 Jun 2025 03:17:05 EDT https://www.sciencedaily.com/releases/2025/06/250612031705.htm Scientists just took a big step toward the quantum internet https://www.sciencedaily.com/releases/2025/06/250612031413.htm A team of Danish and German scientists has launched a major project to create new technology that could form the foundation of the future quantum internet. They re using a rare element called erbium along with silicon chips like the ones in our phones to produce special particles of light for ultra-secure communication and powerful computing. With cutting-edge tools like lasers and nanotech, the researchers are working to make something that didn t seem possible just a few years ago: light that can both travel long distances and remember information. Thu, 12 Jun 2025 03:14:13 EDT https://www.sciencedaily.com/releases/2025/06/250612031413.htm Sharper than lightning: Oxford’s one-in-6.7-million quantum breakthrough https://www.sciencedaily.com/releases/2025/06/250610074301.htm Physicists at the University of Oxford have set a new global benchmark for the accuracy of controlling a single quantum bit, achieving the lowest-ever error rate for a quantum logic operation--just 0.000015%, or one error in 6.7 million operations. This record-breaking result represents nearly an order of magnitude improvement over the previous benchmark, set by the same research group a decade ago. Tue, 10 Jun 2025 07:43:01 EDT https://www.sciencedaily.com/releases/2025/06/250610074301.htm Photonic quantum chips are making AI smarter and greener https://www.sciencedaily.com/releases/2025/06/250608222002.htm A team of researchers has shown that even small-scale quantum computers can enhance machine learning performance, using a novel photonic quantum circuit. Their findings suggest that today s quantum technology isn t just experimental it can already outperform classical systems in specific tasks. Notably, this photonic approach could also drastically reduce energy consumption, offering a sustainable path forward as machine learning s power needs soar. Sun, 08 Jun 2025 22:20:02 EDT https://www.sciencedaily.com/releases/2025/06/250608222002.htm New quantum visualization technique to identify materials for next generation quantum computing https://www.sciencedaily.com/releases/2025/05/250529145539.htm Scientists have developed a powerful new tool for finding the next generation of materials needed for large-scale, fault-tolerant quantum computing. The significant breakthrough means that, for the first time, researchers have found a way to determine once and for all whether a material can effectively be used in certain quantum computing microchips. Thu, 29 May 2025 14:55:39 EDT https://www.sciencedaily.com/releases/2025/05/250529145539.htm Mid-air transformation helps flying, rolling robot to transition smoothly https://www.sciencedaily.com/releases/2025/05/250528150829.htm 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. Wed, 28 May 2025 15:08:29 EDT https://www.sciencedaily.com/releases/2025/05/250528150829.htm A chip with natural blood vessels https://www.sciencedaily.com/releases/2025/05/250527124444.htm 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. Tue, 27 May 2025 12:44:44 EDT https://www.sciencedaily.com/releases/2025/05/250527124444.htm Quantum eyes on energy loss: Diamond quantum imaging for next-gen power electronics https://www.sciencedaily.com/releases/2025/05/250523120453.htm 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. Fri, 23 May 2025 12:04:53 EDT https://www.sciencedaily.com/releases/2025/05/250523120453.htm Efficiency upgrade for OLED screens: A route to blue PHOLED longevity https://www.sciencedaily.com/releases/2025/05/250523120355.htm 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. Fri, 23 May 2025 12:03:55 EDT https://www.sciencedaily.com/releases/2025/05/250523120355.htm A faster, more reliable method for simulating the plasmas used to make computer chips https://www.sciencedaily.com/releases/2025/05/250522162711.htm 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. Thu, 22 May 2025 16:27:11 EDT https://www.sciencedaily.com/releases/2025/05/250522162711.htm Breakthrough AI model could transform how we prepare for natural disasters https://www.sciencedaily.com/releases/2025/05/250522124851.htm 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. Thu, 22 May 2025 12:48:51 EDT https://www.sciencedaily.com/releases/2025/05/250522124851.htm Scientists discover class of crystals with properties that may prove revolutionary https://www.sciencedaily.com/releases/2025/05/250521161106.htm By twisting atom-thin sheets of graphene in just the right way, Rutgers researchers created intercrystals, a new form of matter where geometry alone controls electron behavior. These strange materials could power quantum computers, ultra-efficient circuits, and greener technologies. Wed, 21 May 2025 16:11:06 EDT https://www.sciencedaily.com/releases/2025/05/250521161106.htm Nano-engineered thermoelectrics enable scalable, compressor-free cooling https://www.sciencedaily.com/releases/2025/05/250521124807.htm Researchers have unveiled a breakthrough in solid-state cooling technology, doubling the efficiency of today's commercial systems. Driven by the Lab's patented nano-engineered thin-film thermoelectric materials and devices, this innovation paves the way for compact, reliable and scalable cooling solutions that could potentially replace traditional compressors across a range of industries. Wed, 21 May 2025 12:48:07 EDT https://www.sciencedaily.com/releases/2025/05/250521124807.htm World's first petahertz-speed phototransistor in ambient conditions https://www.sciencedaily.com/releases/2025/05/250519204533.htm Researchers demonstrated a way to to manipulate electrons using pulses of light that last less than a trillionth of a second to record electrons bypassing a physical barrier almost instantaneously -- a feat that redefines the potential limits of computer processing power. Mon, 19 May 2025 20:45:33 EDT https://www.sciencedaily.com/releases/2025/05/250519204533.htm AI chip developed for decentralized use without the cloud https://www.sciencedaily.com/releases/2025/05/250519131041.htm A new AI chip works without the cloud server or internet connections needed by existing chips. The AI Pro, designed by Prof Hussam Amrouch, is modelled on the human brain. Its innovative neuromorphic architecture enables it to perform calculations on the spot, ensuring full cyber security. It is also up to ten times more energy efficient. Mon, 19 May 2025 13:10:41 EDT https://www.sciencedaily.com/releases/2025/05/250519131041.htm Tiny microlaser sensors offer supercharged biosensing https://www.sciencedaily.com/releases/2025/05/250519131026.htm Researchers have developed a 3D micro-printed sensor for highly sensitive on-chip biosensing, opening new opportunities for developing high-performance, cost-effective lab-on-a-chip devices for early disease diagnosis. Mon, 19 May 2025 13:10:26 EDT https://www.sciencedaily.com/releases/2025/05/250519131026.htm Bismuth's mask uncovered: Implications for quantum computing and spintronics materials https://www.sciencedaily.com/releases/2025/05/250515191145.htm Whether bismuth is part of a class of materials highly suitable for quantum computing and spintronics was a long-standing issue. Research has now revealed that the true nature of bismuth was masked by its surface, and in doing so uncovered a new phenomenon relevant to all such materials. Thu, 15 May 2025 19:11:45 EDT https://www.sciencedaily.com/releases/2025/05/250515191145.htm AI overconfidence mirrors human brain condition https://www.sciencedaily.com/releases/2025/05/250515132458.htm Agents, chatbots and other tools based on artificial intelligence (AI) are increasingly used in everyday life by many. So-called large language model (LLM)-based agents, such as ChatGPT and Llama, have become impressively fluent in the responses they form, but quite often provide convincing yet incorrect information. Researchers draw parallels between this issue and a human language disorder known as aphasia, where sufferers may speak fluently but make meaningless or hard-to-understand statements. This similarity could point toward better forms of diagnosis for aphasia, and even provide insight to AI engineers seeking to improve LLM-based agents. Thu, 15 May 2025 13:24:58 EDT https://www.sciencedaily.com/releases/2025/05/250515132458.htm Energy and memory: A new neural network paradigm https://www.sciencedaily.com/releases/2025/05/250514164320.htm Listen to the first notes of an old, beloved song. Can you name that tune? If you can, congratulations -- it's a triumph of your associative memory, in which one piece of information (the first few notes) triggers the memory of the entire pattern (the song), without you actually having to hear the rest of the song again. We use this handy neural mechanism to learn, remember, solve problems and generally navigate our reality. Wed, 14 May 2025 16:43:20 EDT https://www.sciencedaily.com/releases/2025/05/250514164320.htm New survey shows privacy and safety tops list of parental concerns about screen time https://www.sciencedaily.com/releases/2025/05/250513112444.htm As kids spend more time on screens, a new national survey conducted by Ipsos on behalf of The Kids Mental Health Foundation, founded by Nationwide Children's Hospital, identifies parents' greatest fears for their children around screen time. Tue, 13 May 2025 11:24:44 EDT https://www.sciencedaily.com/releases/2025/05/250513112444.htm