This blog post examines the changes in Internet culture and the destruction of communication caused by the distortion of anonymity and community spirit. Bad Internet culture has begun to emerge. Among them, the most controversial and unending issue is the so-called “hate speech.” The comment function, which allows users to express their thoughts on Internet posts, was originally intended...
How do humans distinguish infinite colors through cone cells?
In this blog post, we will explore the principles of how cone cells in the human eye recognize and distinguish various colors. You may have heard the story that dogs and cats are color blind and only humans can distinguish colors. In fact, pets see the world differently from us. They may not be able to detect certain colors or see only within a limited range of colors. Nevertheless...
How does institutional development drive economic growth, and what role does geography play?
In this blog post, we will look at how institutional and geographical conditions affect economic growth. Many economists have considered the development of institutions to be an important cause of economic growth. This has become an important issue because institutions provide the legal and political framework of society, ensuring the predictability and stability of economic activity. For...
What kind of alternative energy should we choose to overcome fossil fuel depletion and climate change?
In this blog post, we will look at the limitations of fossil fuels and the problem of climate change, and explore the direction of sustainable alternative energy. The development of humanity has been accompanied by the development of the quantity and quality of energy used by humanity. Energy is an essential element for the development of humanity. In the past, as society transformed from...
If there is no drag, what is the limit of a bicycle’s speed?
In this blog post, we will look into the nature of drag that limits the speed of a bicycle and the possibilities of overcoming it. What is the maximum speed a bicycle can reach? Can a bicycle that uses human leg power be faster than a car that uses an engine? To answer this question, we must first look at the different situations in which a bicycle can be faster. The current record for the...
Is suicide really an individual’s choice or society’s responsibility?
In this blog post, we will look at the causes and responsibilities of suicide from the perspectives of individuals and society, and explore solutions for prevention. Suicide literally means the act of killing oneself. If we include the concept of “free will,” the meaning becomes clearer. In other words, even if it appears to be a suicide from the outside, the decision to commit suicide is...
How will flying cars, made possible by mechanical and aerospace engineering, change the future?
In this blog post, we will look at the emergence of flying cars and the principles of mechanical and aerospace engineering that made it possible, and predict changes in future transportation. A new revolution of flying cars, led by mechanical and aerospace engineering The development of transportation has played an important role in changing the way people live throughout human history. In...
Does technological advancement enrich our lives, or is it a trap of dependence?
In this blog post, we will look at how technological advancements are changing human life and consider the possible degeneration of intelligence that may come with our reliance on machines. Technology is one of the key driving forces behind human progress. From stone tools to modern artificial intelligence, humans have always been developing technology to improve their lives. Today, we...
Is graphene the material of dreams that will make the future of science fiction a reality?
In this blog post, we will look at how graphene can turn the future technology of science fiction movies into reality, and examine its possibilities and limitations. If you love science fiction movies, you can easily imagine the incredibly advanced future of human society or the advanced science and technology. Do you remember what kind of cell phone or laptop future humans use in science...
Can a devastating war be a driving force for human progress?
In this blog post, we will look at how devastating wars have influenced human progress through technological development and spiritual growth. What is war? The meaning of war has changed a lot in modern times, but most people still think of “fighting” when they hear the word “war.” However, fights between friends or siblings are not called wars. I think two important keywords are needed to...