Human-Tech Interaction, within Computer & Information Sciences, is the interdisciplinary domain concerned with how humans perceive, engage with, and are influenced by computational and technological systems. It encompasses human–computer interaction (HCI), user experience (UX) design, usability engineering, cognitive ergonomics, interface and interaction design, accessibility, human factors engineering, and behavioral informatics. The field investigates perceptual, cognitive, emotional, and social dimensions of human behavior as they relate to technology use, seeking to optimize systems for efficiency, clarity, safety, inclusivity, and satisfaction. Core areas include user research and modeling, task analysis, information architecture, interaction paradigms (e.g., graphical, voice, gesture-based, immersive), prototyping, evaluation methods, and human-centered design frameworks. As technology expands into ubiquitous computing, AI-mediated interfaces, wearable devices, autonomous systems, and mixed-reality environments, Human-Tech Interaction plays a vital role in ensuring that digital systems remain intuitive, ethical, responsive, and aligned with human capabilities and limitations.
Within the methodological framework of the Quantum Dictionary, Human-Tech Interaction represents a domain where terminology is highly contextual, shaped by user characteristics, interaction modality, system architecture, and design methodology. Concepts such as “usability,” “affordance,” “feedback,” “trust,” “cognitive load,” or “engagement” collapse into distinct semantic states depending on whether they are invoked in interface design, behavioral research, accessibility evaluation, AI-driven personalization, or safety-critical systems engineering. Additional variability emerges across cultural settings, device types, user expertise levels, and regulatory or ethical considerations governing privacy, fairness, and human autonomy in digital environments. The quantum-semantic architecture encodes each interaction-related term as a contextual semantic entity whose meaning resolves according to user context, design intent, technological modality, or evaluative framework. This enables semantic interoperability with adjacent fields—including psychology, design, software engineering, data science, cybersecurity, and communication studies—while preserving the nuance essential for designing effective, inclusive, and trustworthy technologies. By modeling the dynamic interplay among human cognition, behavioral patterns, interface structures, and computational intelligence, the Quantum Dictionary provides a coherent and adaptive lexicon aligned with the complex and continually evolving nature of Human-Tech Interaction.