In this blog post, we’ll examine the problem of sandy beaches disappearing due to coastal erosion, the principles and potential applications of submerged breakwaters, and their impact on the coastal environment.   Everyone probably has memories from childhood of building sandcastles on the beach. You likely also have fond memories of spending hours playing in the sand with friends during...

In this blog post, we’ll examine the nature-friendly architectural methods and heating and cooling principles of hanok—comparing them to Spain’s Park Güell—and explore eco-friendly elements that can be applied to modern architecture.   Not long ago, the popular variety show “Grandpas Over Flowers” featured a segment where the cast visited Park Güell in Barcelona, Spain. In particular, the...

In this blog post, I will examine the Fukushima nuclear accident, the safety of South Korea’s nuclear power plants, the issue of extending the lifespans of aging reactors, and the economic costs of nuclear power to consider whether it is necessary to continue building new nuclear power plants and extending the lifespans of existing ones.   What Did the Fukushima Nuclear Accident Reveal? On...

In this blog post, we’ll take a closer look at KT’s broadband LTE service—with the text edited and proofread for clarity—to help you understand the significance of frequencies and bandwidth in telecommunications.   In August 2013, South Korea’s three major mobile carriers—SK Telecom, KT, and LG Uplus—engaged in fierce competition to secure frequency bands for their LTE services. Over 2...

In this blog post, we’ll explore the concept of plasma, its various applications, and its future potential.   When people hear “nuclear engineering,” most assume it means the same thing as “nuclear power engineering” and often mistakenly believe it is a field that focuses solely on nuclear (fission) power generation. While it is true that nuclear power is an important area of study in...

In this blog post, we’ll explore the principles and production process of plastination—a technique developed by German anatomist Gunther von Hagens—as well as the origins of the human specimens and the significance of this technology in medical and general education.   The “Body Worlds” exhibition by German anatomist Dr. Gunther von Hagens has attracted significant global attention since its...

In this blog post, we’ll explore the principles behind how soft cushioning materials reduce impact to protect objects and people, and how those principles are applied in everyday life.   The Principle Behind Soft Cushioning Materials That Absorb Impact Although it’s sometimes mentioned today as one of the gifts women would rather not receive, just over a decade ago, one of the most...

In this blog post, we’ll examine various examples of how statistical data and graphs can be distorted, and explore how to read statistics critically.   Headlines such as “60% of Gold Transactions Take Place on the Black Market… Scale of Tax Evasion Unfathomable,” “Thyroid Cancer Increases by 24% Annually… Controversy Over Overdiagnosis,” and “22 Years Ago, 75% of the Population Belonged to...

In this blog post, we’ll examine the success strategies of the Heroes, who have grown into a powerhouse representing the KBO League by establishing an independent operational model.   The Beginnings and Growth of a Self-Sustaining Team Samsung, LG, Lotte, KIA, SSG, Hanwha, KT, and Doosan—all are teams that represent South Korean professional baseball. Most of these teams are backed by large...

In this blog post, we’ll explore how contact lens materials have evolved and examine the advantages and limitations of the materials used in each era.   The Beginnings of Contact Lenses and Early Materials Carrying something that isn’t part of your own body can be quite uncomfortable. As medical technology has advanced, people have replaced uncomfortable parts of their bodies with artificial...