CategoryHumts

In this blog post, we explore how advances in biotechnology will impact humanity’s future, contemplating the path between evolution and extinction.   Are we truly the only human species on Earth? Most people would answer yes. Yet, looking back at history around 10,000 years ago, at least six other human species coexisted alongside us Homo sapiens, including Neanderthals, Homo erectus...

This blog post takes a detailed look at the process of purifying sewage and the journey that water takes before returning to nature.   How much water did we use today? Koreans use an average of about 346 liters of water per day for activities like showering, washing hair, doing laundry, washing dishes, and drinking. Therefore, the amount of water used daily by Korea’s population of 50...

This blog post examines why women and lower-class men couldn’t enjoy their rights despite the French Revolution’s call for equality.   The Declaration of the Rights of Man and of the Citizen, issued after the French Revolution, proclaimed that all humans are equal. This declaration became a crucial starting point for fundamentally transforming the social structure of the time...

This blog post explores whether solar cells can serve as an alternative solution to the problems of excessive resource consumption and energy depletion.   Imagine an Earth without the sun. Earth would become a barren planet where no life could possibly exist. Since Earth’s birth, the sun has continuously sent immense amounts of light energy to our planet. Nearly all life on Earth...

This blog post examines the limitations of animal testing, focusing on the Thalidomide incident, and explores the necessity of human trials and alternative technologies.   The Thalidomide Incident and the Limits of Animal Testing Thalidomide, a drug developed in 1957, was intended to prevent morning sickness in pregnant women. After undergoing clinical trials on mice, it began selling with...

This blog post examines the principles of metal diffusion technology and explores what changes might have been possible if it had been applied to the ship’s hull design at the time, using the sinking of the Titanic—a symbol of early 20th-century technology—as a case study.   On April 10, 1912, a ship departing from Southampton, England, struck an iceberg and sank, its hull split in two...

This blog post introduces key course content, career paths, and foundational knowledge that can help high school students interested in computer science before they choose their major.   High school students often agonize over choosing a major before entering university. This is because they typically study only core subjects like Korean, Math, Science, and English, lacking knowledge about...

This blog post explores the piano’s charm within classical music in detail—from the history of keyboard instruments to the piano’s structure and expressive power, and its utilization across various performance forms.   The piano is arguably the most familiar instrument to us and holds the greatest prominence in classical music. It can be played as a solo instrument by a single...

This blog post examines how KakaoTalk, which began as a messaging app, evolved into a gaming platform.   Recently in Korea, a KakaoTalk-based game called Anipang became a huge hit. Anipang is a simple puzzle game that anyone, regardless of age or gender, can easily enjoy, and many people became obsessed with it. As a result, similar games like Candy Pang started trending. These suddenly...

This blog post examines errors made by Korean language learners and their educational significance, focusing on the concept of an intermediate language.   As Korean society develops, it’s common to encounter people using Korean as a second language. They learn Korean for various reasons: academics, employment, international marriage, or simply to experience Korean culture. These...