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General knowledge

Causes of Car Battery Discharge and How to Jump-Start a Car

The car battery is one of a vehicle's key components, playing an important role in supplying power to start the engine, operate electronic devices, and run various electrical compo

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General knowledge

A Simple Guide to Writing a Personal Statement

This time, I would like to cover the basics of writing a personal statement that you need when applying to a school, company, or similar institution. A personal statement (self-int

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Library & information science

The History of Books: A Journey of Wisdom and Knowledge

Books are considered one of the most important tools for spreading and advancing human knowledge. The history of books also provides vivid evidence of how humanity's wisdom and exp

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Psychology

The Illusion That Nothing Works: Learned Helplessness

Where does the feeling that nothing you do will work come from? This article covers Seligman's experiments, attributional style, how neuroscience overturned the explanation in 2016

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Robotics

Machines That Move With Soft Bodies: Soft Robotics

Soft robotics builds robots from flexible materials such as rubber and silicone, taking inspiration from creatures like the octopus and the elephant's trunk. This article covers ho

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Psychology

A Balance the Mind Creates on Its Own: Cognitive Dissonance

Cognitive dissonance is the psychological discomfort that arises when contradictory beliefs, attitudes, or behaviors exist at the same time, together with the automatic process of

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Psychology

The Confidence of Not Knowing: The Dunning-Kruger Effect

Why are some people so confident even when they do poorly on a test, while experts often seem modest? This article explains the Dunning-Kruger effect and the classic study behind i