In this blog post, we’ll take an easy-to-understand look at the principles of deinterlacing—the process used to enable seamless playback of high-definition digital video—its key algorithms, and how it’s applied in today’s video technology. Deinterlacing and Its Background Today, we use smartphones to listen to music, watch movies, make video calls with friends, and interact in real time...
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...
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...
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...
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...
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...
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...
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...
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...
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...