海角社区 Feature Channel: Technology /articles/channels/Technology This feature channel highlights experts and feature stories related to technology. en-us Copyright 2025 海角社区 海角社区 Feature Channel: Technology 115 31 / /images/newswise-logo-rss.gif Pump-Induced Stimulated Superradiant Smith-Purcell Radiation with Ultra-Narrow Linewidth /articles/pump-induced-stimulated-superradiant-smith-purcell-radiation-with-ultra-narrow-linewidth/?sc=c41 /articles/pump-induced-stimulated-superradiant-smith-purcell-radiation-with-ultra-narrow-linewidth/?sc=c41 Fri, 18 Apr 2025 10:35:11 EST All Journal 海角社区,Engineering,Materials Science,Nanotechnology,Physics,Quantum Mechanics,Space and Astronomy,Supercomputing,Technology,Top Hit Stories Science 海角社区 Research Results <img src="/legacy/image.php?image=/images/uploads/2025/04/18/68025de27b98f_1.jpg&width=100&height=150" alt="海角社区 image" />Free electron lasers have unique advantages of high power, wide frequency tunablility and et al, however, they face challenge in narrowing the spectral linewidth. Scientists in China proposed and realized the pump-induced stimulated superradiant Smith-Purcell radiation (PIS-SPR) and achieved an ultra-narrow spectral linewidth of 0.3 kHz at ~0.3 THz in a compact device. /articles//images/uploads/2025/04/18/68025de27b98f_1.jpg Chinese Academy of Sciences Dr. Cliff Megerian Represents University Hospitals at U.S. Health and Human Services Roundtable /articles/dr-cliff-megerian-represents-university-hospitals-at-u-s-health-and-human-services-roundtable/?sc=c41 /articles/dr-cliff-megerian-represents-university-hospitals-at-u-s-health-and-human-services-roundtable/?sc=c41 Fri, 18 Apr 2025 08:30:14 EST Artificial Intelligence,Budgets and Funding,Healthcare,Nursing,Public Health,Technology,Medical Meetings,Top Hit Stories Medical 海角社区 Announcement <img src="/legacy/image.php?image=/images/uploads/2025/04/18/680246a01fc54_CliffandRFK.JPG&width=100&height=150" alt="海角社区 image" />University Hospitals CEO Cliff A. Megerian, MD, FACS, Jane and Henry Meyer Chief Executive Officer Distinguished Chair, attended a high-level roundtable Thursday, April 17, hosted by U.S. Health and Human Services Secretary Robert F. Kennedy Jr. in Washington, D.C. /articles//images/uploads/2025/04/18/680246a01fc54_CliffandRFK.JPG University Hospitals Cleveland Medical Center A New Approach to Evaluating Soil Contamination: How Oxidative Potential Improves Plant Risk Evaluation /articles/a-new-approach-to-evaluating-soil-contamination-how-oxidative-potential-improves-plant-risk-evaluation/?sc=c41 /articles/a-new-approach-to-evaluating-soil-contamination-how-oxidative-potential-improves-plant-risk-evaluation/?sc=c41 Fri, 18 Apr 2025 06:45:31 EST All Journal 海角社区,Environmental Science,Pollution,Technology Science 海角社区 Research Results <img src="/legacy/image.php?image=/images/uploads/2025/04/18/68022aee6e4d8_1-s2.0-S2772985025000092-ga1lrg.jpg&width=100&height=150" alt="海角社区 image" />The increasing contamination of soils by heavy metals, such as copper and lead, poses significant ecological risks. Traditional methods to assess the impact of these pollutants on plants require lengthy cultivation periods and yield uncertain results. /articles//images/uploads/2025/04/18/68022aee6e4d8_1-s2.0-S2772985025000092-ga1lrg.jpg Chinese Academy of Sciences CSUF Police Department and Fullerton Police Department Partner for Hyundai Anti-Theft Steering Wheel Lock Giveaway /articles/csuf-police-department-and-fullerton-police-department-partner-for-hyundai-anti-theft-steering-wheel-lock-giveaway/?sc=c41 /articles/csuf-police-department-and-fullerton-police-department-partner-for-hyundai-anti-theft-steering-wheel-lock-giveaway/?sc=c41 Fri, 18 Apr 2025 04:40:10 EST Automotive,Government and Law,Internet Trends,Social Media,Technology,Travel and Transportation Life 海角社区 (Law and Public Policy) Announcement CSUF Police Department and Fullerton Police Department Partner for Hyundai Anti-Theft Steering Wheel Lock Giveaway California State University, Fullerton Using ChatGPT, students might pass a course, but with a cost /articles/using-chatgpt-students-might-pass-a-course-but-with-a-cost/?sc=c41 /articles/using-chatgpt-students-might-pass-a-course-but-with-a-cost/?sc=c41 Thu, 17 Apr 2025 20:30:58 EST Artificial Intelligence,Education,Engineering,Technology Science 海角社区 Research Results <img src="/legacy/image.php?image=/images/uploads/2025/04/17/68013f5c02eee_Screenshot2025-04-17at12.47.47PM.png&width=100&height=150" alt="海角社区 image" />With the assumption that students are going to use artificial intelligence and large language models such as ChatGPT to do their homework, researchers in the Department of Aerospace Engineering in The Grainger College of Engineering, University of Illinois Urbana-Champaign set out to learn how well the free version of ChatGPT would compare with human students in a semester-long undergraduate control systems course. /articles//images/uploads/2025/04/17/68013f5c02eee_Screenshot2025-04-17at12.47.47PM.png,/images/uploads/2025/04/17/68013f6055544_Screenshot2025-04-17at12.47.59PM.png,/images/uploads/2025/04/17/68013f6454f1b_Screenshot2025-04-17at12.48.10PM.png,/images/uploads/2025/04/17/68013f68c82f0_Screenshot2025-04-17at12.48.22PM.png University Of Illinois Grainger College Of Engineering A Wearable Smart Insole Can Track How You Walk, Run and Stand /articles/a-wearable-smart-insole-can-track-how-you-walk-run-and-stand/?sc=c41 /articles/a-wearable-smart-insole-can-track-how-you-walk-run-and-stand/?sc=c41 Thu, 17 Apr 2025 20:20:04 EST Artificial Intelligence,Energy,Engineering,Materials Science,Technology,Top Hit Stories Science 海角社区 Research Results A new smart insole system that monitors how people walk in real time could help users improve posture and provide early warnings for conditions from plantar fasciitis to Parkinson's disease. Ohio State University Innovation Is Motivation /articles/innovation-is-motivation/?sc=c41 /articles/innovation-is-motivation/?sc=c41 Thu, 17 Apr 2025 11:50:40 EST Energy,Nanotechnology,Technology Science 海角社区 Feature <img src="/legacy/image.php?image=/images/uploads/2025/04/17/680123d8bc155_HongyouFan2024SLN.jpg&width=100&height=150" alt="海角社区 image" />ALBUQUERQUE, N.M. --聽"As a boy, I remember my interest in science and learning new things, making new things. That has always been my motivation," said Sandia scientist Hongyou Fan. Fan was recently named Outstanding Researcher by the Federal Laboratory Consortium for Technology Transfer, a group dedicated to accelerating federal technologies in the marketplace. /articles//images/uploads/2025/04/17/680123d8bc155_HongyouFan2024SLN.jpg,/images/uploads/2025/04/17/6801240596773_HongyouFan.jpg Sandia National Laboratories Scientists Discover Pioneering Technique to Accelerate Accurate Quantum Measurements /articles/scientists-discover-pioneering-technique-to-accelerate-accurate-quantum-measurements/?sc=c41 /articles/scientists-discover-pioneering-technique-to-accelerate-accurate-quantum-measurements/?sc=c41 Thu, 17 Apr 2025 10:20:36 EST All Journal 海角社区,Physics,Quantum Mechanics,Supercomputing,Technology Science 海角社区 Research Results <img src="/legacy/image.php?image=/images/uploads/2025/04/17/68010f4b45d5a_ESimage.png&width=100&height=150" alt="海角社区 image" />Researchers have developed a new way to speed up quantum measurements, a vital building block for the next generation of quantum technologies. /articles//images/uploads/2025/04/17/68010f4b45d5a_ESimage.png University of Bristol Prochant Achieves HITRUST r2 Certification, Strengthening Commitment to Data Security and Compliance /articles/prochant-achieves-hitrust-r2-certification-strengthening-commitment-to-data-security-and-compliance/?sc=c41 /articles/prochant-achieves-hitrust-r2-certification-strengthening-commitment-to-data-security-and-compliance/?sc=c41 Thu, 17 Apr 2025 10:20:19 EST Healthcare,Technology,Cybersecurity Medical 海角社区 Announcement Prochant Achieves HITRUST r2 Certification, Strengthening Commitment to Data Security and Compliance Prochant Targeted Security Training for Advanced AI Models /articles/targeted-security-training-for-advanced-ai-models/?sc=c41 /articles/targeted-security-training-for-advanced-ai-models/?sc=c41 Thu, 17 Apr 2025 09:50:01 EST All Journal 海角社区,Artificial Intelligence,Technology,Cybersecurity Science 海角社区 Research Results <img src="/legacy/image.php?image=/images/uploads/2025/04/17/68010926da383_FCS-23587-NM-fig1.png&width=100&height=150" alt="海角社区 image" />Researchers at Wuhan University have introduced Fair Adversarial Training (FairAT), a technique that enhances AI security and fairness by identifying and strengthening vulnerable data points, thereby reducing cyber-attack risks and mitigating ethical biases. /articles//images/uploads/2025/04/17/68010926da383_FCS-23587-NM-fig1.png,/images/uploads/2025/04/17/6801097cb822e_FCS-23587-NM-fig2.png,/images/uploads/2025/04/17/680109bb78c04_FCS-23587-NM-fig3.png,/images/uploads/2025/04/17/680109f734401_FCS-23587-NM-fig4.png,/images/uploads/2025/04/17/68010a3886070_FCS-23587-NM-fig5.png Higher Education Press FAU Designated a National Center of Academic Excellence in Cyber Research /articles/fau-designated-a-national-center-of-academic-excellence-in-cyber-research/?sc=c41 /articles/fau-designated-a-national-center-of-academic-excellence-in-cyber-research/?sc=c41 Thu, 17 Apr 2025 08:30:12 EST Mathematics,Technology,Cybersecurity,Top Hit Stories Science 海角社区 Announcement <img src="/legacy/image.php?image=/images/uploads/2025/04/16/67ffdc764bafc_cyber-research-designation.jpg&width=100&height=150" alt="海角社区 image" />FAU has been recognized as a National Center of Academic Excellence in Cyber Research (CAE-R) by the National Security Agency (NSA) and its partners in the National Centers of Academic Excellence in Cybersecurity (NCAE-C). /articles//images/uploads/2025/04/16/67ffdc764bafc_cyber-research-designation.jpg Florida Atlantic University Astroparticle Physics: Neutrinos Weigh Less Than 0.45 Electronvolts /articles/astroparticle-physics-neutrinos-weigh-less-than-0-45-electronvolts/?sc=c41 /articles/astroparticle-physics-neutrinos-weigh-less-than-0-45-electronvolts/?sc=c41 Thu, 17 Apr 2025 06:25:18 EST Energy,Physics,Space and Astronomy,Technology,All Journal 海角社区 Science 海角社区 Research Results <img src="/legacy/image.php?image=/images/uploads/2025/04/17/6800d7310fa5d_2025029Bild1AstroteilchenphysikNeutrinossindleichterals045Elektronenvolt.jpg&width=100&height=150" alt="海角社区 image" /> The international KArlsruhe TRItium Neutrino Experiment (KATRIN) at the Karlsruhe Institute of Technology (KIT) has once again surpassed its own achievements. The latest data establish an upper limit of 0.45 eV/c2 (equivalent to 8 x 10-37 kilograms) for the neutrino mass. With this result, KATRIN, which measures neutrino mass in the laboratory using a model-independent method, has once again set a world record. The researchers have published their results in the journal Science (DOI: 10.1126/science.adq9592). /articles//images/uploads/2025/04/17/6800d7310fa5d_2025029Bild1AstroteilchenphysikNeutrinossindleichterals045Elektronenvolt.jpg,/images/uploads/2025/04/17/6800d755723e3_2025029Bild2AstroteilchenphysikNeutrinossindleichterals045Elektronenvolt72dpi.jpg Karlsruhe Institute of Technology (KIT) A Smart Wearable for Ear-Based High-Precision Health Sensing /articles/a-smart-wearable-for-ear-based-high-precision-health-sensing/?sc=c41 /articles/a-smart-wearable-for-ear-based-high-precision-health-sensing/?sc=c41 Thu, 17 Apr 2025 06:15:12 EST Healthcare,Technology,Top Hit Stories Science 海角社区 Research Results <img src="/legacy/image.php?image=/images/uploads/2025/04/17/6800d61bd23a9_2025025IntelligentesWearablePraeziseGesundheitsmessungendirektamOhr.png&width=100&height=150" alt="海角社区 image" />Wearables such as smartwatches, fitness trackers, or data glasses have become an integral part of our everyday lives. They record health data, monitor your sleep, or calculate your calorie consumption. Researchers from Karlsruhe Institute of Technology (KIT) have developed the open-source platform "OpenEarable." It integrates a multitude of sensors into wireless earphones with the aim to enhance health measurements and safety applications in medicine, industry, and everyday life. The scientists are currently presenting their platform at Hannover Messe from March 31 to April 4. /articles//images/uploads/2025/04/17/6800d61bd23a9_2025025IntelligentesWearablePraeziseGesundheitsmessungendirektamOhr.png Karlsruhe Institute of Technology (KIT) Metamaterials: Highly Twisted Rods Store Large Amounts of Energy /articles/metamaterials-highly-twisted-rods-store-large-amounts-of-energy/?sc=c41 /articles/metamaterials-highly-twisted-rods-store-large-amounts-of-energy/?sc=c41 Thu, 17 Apr 2025 04:40:53 EST All Journal 海角社区,Energy,Materials Science,Technology,Nature (journal),Top Hit Stories Science 海角社区 Research Results <img src="/legacy/image.php?image=/images/uploads/2025/04/17/6800bf05536ed_2025024MetamaterialienStarkverdrehteStaebespeicherngrosseMengenEnergie.jpg&width=100&height=150" alt="海角社区 image" />An international research team coordinated at KIT (Karlsruhe Institute of Technology) has developed mechanical metamaterials with a high elastic energy density. Highly twisted rods that deform helically provide these metamaterials with a high stiffness and enable them to absorb and release large amounts of elastic energy. The researchers conducted simple compression experiments to confirm the initial theoretical results. Their findings have been published in the science journal Nature. (DOI: 10.1038/s41586-025-08658-z) /articles//images/uploads/2025/04/17/6800bf05536ed_2025024MetamaterialienStarkverdrehteStaebespeicherngrosseMengenEnergie.jpg Karlsruhe Institute of Technology (KIT) New Book Explores the Co-Creation of Service Value in Data-Driven Digital Health Platforms /articles/new-book-explores-the-co-creation-of-service-value-in-data-driven-digital-health-platforms/?sc=c41 /articles/new-book-explores-the-co-creation-of-service-value-in-data-driven-digital-health-platforms/?sc=c41 Thu, 17 Apr 2025 00:15:35 EST Behavioral Science,Healthcare,Technology,All Journal 海角社区,Top Hit Stories Science 海角社区 Research Results <img src="/legacy/image.php?image=/images/uploads/2025/04/17/68008185c7c4a_1.jpg&width=100&height=150" alt="海角社区 image" />The digital health sector is evolving rapidly, with data analytics playing an increasingly important role in shaping the future of healthcare delivery. A newly released work offers an in-depth look at how doctors, patients, and platforms collaborate to create value within this rapidly growing field. This timely publication provides critical insights for healthcare providers, platform managers, and policymakers, offering strategies to optimize service delivery and improve user engagement. It also forecasts the future trajectory of internet-based health platforms, presenting a comprehensive vision of how they will evolve in the coming years. /articles//images/uploads/2025/04/17/68008185c7c4a_1.jpg Chinese Academy of Sciences Additively Manufactured Heat Exchanger Beats Out Traditional Designs /articles/additively-manufactured-heat-exchanger-beats-out-traditional-designs/?sc=c41 /articles/additively-manufactured-heat-exchanger-beats-out-traditional-designs/?sc=c41 Wed, 16 Apr 2025 18:25:27 EST All Journal 海角社区,Engineering,Technology Science 海角社区 Research Results <img src="/legacy/image.php?image=/images/uploads/2025/04/16/6800044a144e4_Screenshot2025-04-16at2.25.32PM.png&width=100&height=150" alt="海角社区 image" />Now, newly published work from Bill King, Nenad Miljkovic and their colleagues is bringing some much overdue innovation to the design of heat exchangers. They're using additive manufacturing, otherwise known as 3D printing, to create heat exchangers with dramatically superior functionality. /articles//images/uploads/2025/04/16/6800044a144e4_Screenshot2025-04-16at2.25.32PM.png,/images/uploads/2025/04/16/680004706507c_Screenshot2025-04-16at2.25.43PM.png,/images/uploads/2025/04/16/680004768bd72_Screenshot2025-04-16at2.25.51PM.png University Of Illinois Grainger College Of Engineering Binghamton University, State University of New York to establish Institute for AI and Society /articles/binghamton-university-state-university-of-new-york-to-establish-institute-for-ai-and-society/?sc=c41 /articles/binghamton-university-state-university-of-new-york-to-establish-institute-for-ai-and-society/?sc=c41 Wed, 16 Apr 2025 18:00:17 EST Artificial Intelligence,Engineering,Technology Science 海角社区 Announcement <img src="/legacy/image.php?image=/images/uploads/2025/04/16/67ffe8940410f_20210602blackburn01jwc.jpg&width=100&height=150" alt="海角社区 image" />Binghamton University, State University of New York will establish an Institute for AI and Society that taps into the power of Empire AI, the most powerful academic research computer in the country. /articles//images/uploads/2025/04/16/67ffe8940410f_20210602blackburn01jwc.jpg,/images/uploads/2025/04/16/67ffe8e90e913_ai2.jpg Binghamton University, State University of New York Advanced Microelectronics: Why a Next-Gen Semiconductor Doesn't Fall to Pieces /articles/advanced-microelectronics-why-a-next-gen-semiconductor-doesn-t-fall-to-pieces/?sc=c41 /articles/advanced-microelectronics-why-a-next-gen-semiconductor-doesn-t-fall-to-pieces/?sc=c41 Wed, 16 Apr 2025 17:35:14 EST Nature (journal),All Journal 海角社区,Engineering,Materials Science,Technology Science 海角社区 Research Results A new class of semiconductors that can store information in electric fields could enable computers that run on less power, sensors with quantum precision, and the conversion of signals between electrical, optical and acoustic forms--but how they maintained two opposite electric polarizations in the same material was a mystery. University of Michigan NASA's Chandra Releases New 3D Models of Cosmic Objects /articles/nasa-s-chandra-releases-new-3d-models-of-cosmic-objects/?sc=c41 /articles/nasa-s-chandra-releases-new-3d-models-of-cosmic-objects/?sc=c41 Wed, 16 Apr 2025 17:25:13 EST All Journal 海角社区,Physics,Space and Astronomy,Technology Science 海角社区 Feature New three-dimensional (3D) models of objects in space have been released by NASA's Chandra X-ray Observatory. These 3D models allow people to explore - and print - examples of stars in the early and end stages of their lives. They also provide scientists with new avenues to investigate scientific questions and find insights about the objects they represent. Chandra X-ray Observatory New AI meA Groundbreaking Machine Learning Technique, Counterfactual /articles/new-ai-mea-groundbreaking-machine-learning-technique-counterfactual/?sc=c41 /articles/new-ai-mea-groundbreaking-machine-learning-technique-counterfactual/?sc=c41 Wed, 16 Apr 2025 10:45:04 EST All Journal 海角社区,Artificial Intelligence,Technology Science 海角社区 Research Results <img src="/legacy/image.php?image=/images/uploads/2025/04/16/67ffbefb276a3_1-s2.0-S2666764925000062-gr5lrg.jpg&width=100&height=150" alt="海角社区 image" />A novel approach called Counterfactual Synthetic Minority Oversampling Technique (SMOTE) has been developed to tackle the persistent issue of imbalanced data in healthcare. Traditional models trained on imbalanced datasets often overlook rare but critical conditions, such as diseases, leading to biased predictions. /articles//images/uploads/2025/04/16/67ffbefb276a3_1-s2.0-S2666764925000062-gr5lrg.jpg Chinese Academy of Sciences