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810 articles found
Robotics
How do robot arms and drones stop right at their target? This article covers the history of PID control starting with Minorsky, the roles of the proportional, integral and derivati
Tourism studies
Sustainable tourism aims to have a positive impact on local communities and the environment while providing visitors with beneficial and enjoyable experiences. The rapid growth of
Information technology
The CAP theorem states that a distributed system cannot guarantee consistency, availability, and partition tolerance all at once. This article covers how the theorem came about and
Social welfare
The strengths perspective is a social work approach that places the talents, resources, and hopes of people, families, and communities at the center of helping. We look at its orig
Tourism studies
Why does a once-crowded beach resort end up with faded signs and empty hotels, while an unknown quiet village suddenly becomes famous? This article explains the Tourism Area Life C
Logistics
An automated storage and retrieval system (AS/RS) is equipment in which machines, directed by a computer, store goods in assigned locations and retrieve them when needed. This arti
Food & nutrition
Today's dining tables are more varied and delicious than ever. Crispy fried chicken, golden-brown grilled pork belly, and bread that is crisp outside and moist inside. But behind t
Business administration
An introduction to the blue ocean and red ocean, two basic concepts for understanding market environments, plus the purple ocean that combines them, explained through examples from
Economics
The Korean stock market is constantly changing in response to global economic trends and domestic political changes, and the pace and patterns of these changes are becoming increas
Journalism & communication
With the digital revolution, the way information circulates is changing faster than ever, and social media lies at the center of these changes. Today, social media has a profound i
Robotics
What exactly is an exoskeleton, a robot you wear like clothing to add strength to your body? This article covers its history starting with Hardiman, the sensors and control that re
Business administration
A step-by-step look at the marketing strategies used by companies and organizations: 3C analysis of the environment, SWOT analysis, the STP strategy, and the 4Ps of the marketing m
