In this blog post, we’ll explore the principles and features of Gore-Tex—a material widely used in hiking gear—and examine why it’s considered a prime example of materials engineering. Humidity and the Discomfort Index: Why We Need Gore-Tex Summer is just around the corner. The sun grows stronger with each passing year, and humidity seeps into every nook and cranny of the body, raising the...
Why have polymers become a core material in modern industry, and how are they synthesized?
In this blog post, we’ll explore what polymers are, where they come from, how they’re synthesized, and why they’ve established themselves as a core material in modern industry. There are countless polymers all around us. Not only natural polymers—such as rice, which is made of starch; wood, which is made of cellulose; and biopolymers like proteins—but also fibers like polyester, as well as...
How Should You Read Economic Articles to Help Your Investing?
In this blog post, we’ll explore how to read economic articles not just as sources of information, but from the perspective of investing and personal finance. From the pitfalls of average annual salary statistics to financial trends and how to identify future growth industries, we’ll share insights on how to make the most of economic news. The Story of Our “Glass Wallets” From here on...
Could biomimicry technology modeled after a gecko’s feet allow humans to climb glass walls?
In this blog post, we’ll explore how the van der Waals forces generated by a gecko’s setae and spatula-shaped cilia are being applied to biomimicry technology and inventions like the StickyBot. Nature’s Adhesive Let’s recall a scene from a movie. With time running out, the protagonist puts on a pair of gloves—a new invention—handed to him by a colleague. The colleague explains that the...
How did the gecko’s feet become a model for cutting-edge adhesion technology?
In this blog post, we’ll explore the unique structure and adhesion principles of the gecko’s feet, the manufacturing process for artificial cilia technology modeled after them, and their potential applications across various industries. The Secret Behind the Gecko’s Adhesion As seen in images that make them look like dinosaur feet or evoke images of alien lifeforms, gecko feet are widely...
How do FDM 3D printers work, and what are the differences between PLA and ABS filaments?
In this blog post, we will focus on the operating principles of FDM 3D printers, the advantages of additive manufacturing technology, and the characteristics of PLA and ABS—two of the most common filament materials. Overview and Use Cases of FDM 3D Printers Recently, 3D printing technology has been actively utilized in the medical field to provide patient-specific treatments. For example...
How Are Wearable Electronic Systems in the AI Era Transforming Digital Healthcare?
In this blog post, we’ll explore the principles and core technologies behind wearable electronic systems that can be attached to the skin, as well as why this technology is gaining attention as the next-generation electronic device platform in the era of AI-based digital healthcare. Why Wearable Electronic Systems Are Gaining Attention Personalized information services, once considered...
Why don’t countries give up on overseas resource development despite its high risks?
In this blog post, we will examine the reasons and background behind the continued pursuit of overseas resource development—particularly oil development—despite its high risks and repeated failures, with a focus on the technical limitations of oil exploration. Introduction Overseas resource development—often referred to as resource development projects or part of “resource diplomacy”—has...
Why do shock waves occur, and why do clouds appear around supersonic aircraft?
In this blog post, we’ll take a step-by-step look at the principles behind the formation of shock waves during supersonic flight, the process by which the funnel-shaped clouds around aircraft form, and the various effects of shock waves. How Do Shock Waves Form? The sounds we hear in everyday life spread out in all directions from a sound source and travel to our surroundings. Generally...
What is AMOLED, a self-emissive display, and why is it gaining attention as a promising candidate for next-generation displays?
In this blog post, we’ll explore the operating principles of self-emissive AMOLED, its differences from LCD, its pros and cons, as well as the latest technological advancements and future applications. The Principles of AMOLED and Its Popularization The pace of scientific and technological advancement is accelerating with each passing year, and as a result, cutting-edge technologies are...