In this blog post, we’ll explore the concept and types of drones, their various applications, and the future potential of this rapidly growing market.   What is a drone, and why is it gaining attention? In December 2013, Amazon announced “Prime Air,” an unmanned delivery service using drones. Since then, global companies have begun actively utilizing drone technology across various sectors...

In this blog post, we’ll explore why the human body cannot regenerate completely and how regenerative medicine and animal testing are helping to overcome these limitations.   Humans cannot regenerate body parts—such as fingers or noses severed in an accident—exactly as they were originally. Such physical losses are not merely cosmetic issues; they lead to functional impairments that cause...

In this blog post, we’ll explore the importance of choice and the paths humans should choose in life through the ‘Star Wars’ films.   The Meaning of Choice as Depicted in ‘Star Wars’ A genius boy piloting a podracer at incredible speeds—he is none other than Anakin Skywalker, the protagonist of ‘Star Wars: Episode I.’ Who could have predicted that an ordinary boy living as a slave in the...

In this blog post, we’ll explore why people have come to choose bottled water even amid advances in science and technology, examining the underlying shifts in psychology and values.   The Growth of the Bottled Water Market and Changing Perceptions of Water Through phrases like “Drink 2 liters of water a day for your health” and “Drink 8 glasses of water a day,” the importance of water intake...

In this blog post, we’ll examine the principles behind how an airplane generates lift, focusing on Bernoulli’s principle and the Kutta–Joukowski theorem, and explore the actual process of flight.   Is the Principle of Lift We Know About Actually Correct? For people living in the modern world, Icarus’s dream of flying freely through the sky has already become a reality. Now, going beyond that...

In this blog post, we’ll examine the causes of ship capsizing, as well as the design principles and key operational measures used to prevent it.   Why is ship stability important? In international trade, ships are a vital means of transportation capable of carrying large volumes of cargo at once. Ultra-large oil tankers (VLCCs) and ultra-large crude carriers (ULCCs) can carry hundreds of...

In this blog post, we will examine various arguments regarding the necessity and ethics of animal experiments and reflect together on their significance from today’s scientific and ethical perspectives.   The History of Animal Testing and Raised Concerns The earliest known instance of animal testing is believed to be the in vivo dissections performed by the ancient Roman anatomist Galen, and...

In this blog post, we’ll take a detailed look at the scientific principles and structure behind how air conditioners cool indoor spaces, as well as their advantages and limitations.   Recently, due to the effects of climate change, summer heat waves and tropical nights have become increasingly frequent. Consequently, air conditioners have evolved beyond mere convenience appliances to become...

In this blog post, we will examine the controversy surrounding the military service bonus point system, its necessity, and the key issues involved, and reflect on the meaning of true equality.   Controversy Surrounding the Military Service Bonus Point System The South Korean government has repeatedly considered introducing the military service bonus point system or similar compensation...

In this blog post, we’ll examine the validity of the Game Shutdown Policy, focusing on its background, purpose, justification, and effectiveness.   What is the gaming curfew system? Is there anyone who hasn’t heard the word “game”? Today, we are surrounded by a wide variety of entertainment and media, and games have established themselves as a form of cultural content that plays an...