Results 51 to 60 of about 1,752 (233)
Dynamic Supercooled Crystal–Gels for Ultrafast, Reversible Mechanical Adaptative Materials
A dynamic supercooled crystal–gel mimics starfish tissue by storing non‐equilibrium energy in a metastable liquid. A gentle touch triggers templated crystallization, producing a 2596‐fold stiffness increase with negligible volume change. The lattice disintegrates reversibly under humidity or warmth.
Yuesong Lv +9 more
wiley +1 more source
Living Electronics: Microbial Metabolism as Batteries, Resistors, and Capacitors
Three microorganisms are assigned the three elementary roles of a circuit on one sheet of paper. Dormant Bacillus subtilis spores germinate to switch the power source on; a photosynthetic Synechocystis biofilm sets resistance by the color and intensity of light; and a respiring Shewanella oneidensis biofilm stores charge. Together they form a printable
Botian Wang, Ruohan Zhang, Seokheun Choi
wiley +1 more source
Abstract Cyber‐physical process systems integrate process dynamics, control, sensing, actuation, and communication, making them vulnerable to attacks that falsify data, alter control actions, or disrupt networks and drive operations toward unsafe states.
Luyang Liu +5 more
wiley +1 more source
Civil Liability Arising From Breach of Letters of Intent
تمثلَ خطاباتِ النوايا الضماناتِ الشخصيةِ التي ينشأُ عنها التزامُ مرحلةِ ما قبلَ التعاقدِ التي تعدُ منْ المراحلِ المهمةِ في حياةِ العقدِ ولا تقلُ أهميةً عنْ مرحلةِ إبرامِ العقدِ فضلاً عنْ مرحلةِ تنفيذِ العقدِ ، التي يكونُ أساسها مرحلةَ ما قبلَ التعاقدِ التي تعتمدُ بصورةٍ أساسيةٍ على نيةِ أطرافِ التعاقدِ ، لذلكَ يجبُ عدمَ الخلطِ بينَ النيةِ والإرادة ...
openaire +1 more source
Current Standards of Monitoring Models in Healthcare Settings
AI/ML‐enabled medical devices are entering clinical practice faster than monitoring standards mature. This review highlights gaps in postmarket surveillance, limited use of predetermined change‐control plans, and the need for ongoing performance tracking, drift detection, explainability, and workflow‐aware governance to support safer, more reliable ...
Alan Kay +5 more
wiley +1 more source
Large Language Model‐Based Chatbots in Higher Education
The use of large language models (LLMs) in higher education can facilitate personalized learning experiences, advance asynchronized learning, and support instructors, students, and researchers across diverse fields. The development of regulations and guidelines that address ethical and legal issues is essential to ensure safe and responsible adaptation
Defne Yigci +4 more
wiley +1 more source
A unifying device–cardiovascular interface framework is presented to classify implantable cardiovascular technologies as intracardiovascular blood‐contacting systems or extracardiovascular tissue‐only and blood‐handling architectures. Cross‐class comparison across shared semiquantitative criteria, including blood‐contact burden, biomimicry ...
Bergo Nicolò +7 more
wiley +1 more source
Structure and Function of a Multi‐Megadalton Virus‐Like Proteolytic Dodecahedron
Zuzalysin, a virulence metallopeptidase of the periodontal pathogen Porphyromonas gingivalis, is secreted as a latent, flexible ≈95‐kDa monomer. Calcium triggers cysteine‐switch activation and hierarchical assembly into pentamers, bipentamers, tripentamers, and a ≈5.6‐MDa, ≈355‐Å dodecahedron. Structures at 1.8–3.6 Å reveal a virus‐sized catalytic cage
Mariusz Madej +20 more
wiley +2 more sources
AbstractTo explain why nurses intend to stay or leave their organizations after perceiving a psychological contract breach (PCB), we investigated whether perceived organizational support (POS) among nurses moderates the relationship between PCB and turnover intention (TI). We used a survey methodology targeting currently employed nurses.
Jane Park +4 more
openaire +1 more source
AI Dependence as a Longitudinal Governance Problem
ABSTRACT Artificial intelligence governance typically focuses on whether people rely on AI appropriately during individual decisions. This Perspective addresses a different question: whether repeated AI use changes the capabilities and alternatives available to users and organisations over time.
Yiran Du
wiley +1 more source

