CategoryHumts

Why do materials have different colors, and why are some transparent?

In this blog post, we will learn how the color and transparency of materials are determined by the energy levels and optical properties of electrons.   The Department of Materials Science and Engineering is a major that deals with all kinds of materials we use. At other schools, this department is known as the Department of New Materials Engineering. The Department of Materials Science and...

How can necking, a phenomenon that destroys materials, be prevented?

In this blog post, we will explain the phenomenon of necking in materials and the destruction process it causes, and look at strain hardening and other technical approaches to prevent it.   Recently, South Korea has been heatedly debating the “silver spoon” controversy. The “silver spoon” craze, which began with the saying that children born into wealthy families are born with a silver spoon...

How much should we allow exaggerated advertising based on incorrect scientific knowledge?

In this blog post, we will look at the impact of advertisements that distort scientific facts on consumers and the responsibilities of companies, consumers, and the government.   “Is casein sodium good for her body? Or is fat-free milk better?” “We used milk instead of casein sodium.” These are famous advertising slogans that you may have heard before. In 2010, a company launched a new...

Will self-driving cars be smarter and safer than humans?

In this blog post, we will look at the stages of development and core technologies of self-driving cars, as well as their impact on our future lives and safety issues.   Google, which amazed the world with its artificial intelligence AlphaGo, has its eyes on another technology. It is self-driving cars, which are often depicted in science fiction movies. What is so special about self-driving...

How have automobiles changed human life, and what kind of future are they heading toward?

In this blog post, we will look at how the invention and development of automobiles have affected human life and what direction future automobiles will take.   In the 21st century, automobiles are considered an indispensable means of transportation. According to a survey conducted by the World Automobile Manufacturers Association (OICA) in 2024, there are approximately 1.4 billion cars in...

Why did Dr. Lee Jong-wook devote himself to the advancement of global health?

In this blog post, we will look at the life and achievements of Dr. Lee Jong-wook, examine his impact on global health, and learn how he contributed to improving health in developing countries.   Advances in modern medical technology and health inequalities Compared to the past, people today certainly enjoy a more affluent life, and it is true that advances in medical technology have made it...

What was Dr. Lee Seung-bok’s true competitive advantage?

In this blog post, we will reflect on what true competitiveness is through the life of Dr. Lee Seung-bok, who overcame a severe disability and achieved success.   There was an eight-year-old boy who lived a difficult life as an immigrant in the United States with his parents, who worked all day long without a moment to rest, and his younger siblings, whom he had to take care of. His parents...

Why does living right ultimately benefit us?

In this blog post, we will examine why living right ultimately benefits both individuals and society through the issue of free riding in group projects.   Group work is one of the essential requirements of college life. Before examining the various aspects of group work in detail, we must first define what a free rider is. The term “free rider” refers to someone who rides a vehicle without...

Is consciousness the final criterion that distinguishes humans from machines?

In this blog post, we will examine the boundaries between technological advancement and humanity, and explore whether consciousness can be the criterion that separates humanity from machines.   Lifelogging, the concept of health management that records and digitizes all aspects of human life, has been gaining attention in recent years. This is because it is a revolutionary method that...

How can ethics be taught and practiced?

In this blog post, we will look at not only the justification of ethical values, but also ways to motivate people to actually follow them.   “Respect for the elderly” is an ethical value shared by our society. Respect for the elderly goes beyond mere courtesy or custom and means respect for human existence, which is an important factor in strengthening social solidarity and community spirit...