TRIZ is a creative problem-solving theory developed by Genrikh Saulovich Altshuller in the former Soviet Union that presents 40 principles of invention to overcome technical and physical contradictions. This theory can be used to radically solve complex technical problems.   TRIZ, also known as Theory of Invention, is a theory for creative problem solving, created by Genrikh Saulovich...

Economics has traditionally assumed rational human behavior, but psychological research shows that people often make irrational choices in economic decisions. This research is changing the methodology of economics and deepening our understanding of human behavior.   Every day, the media talks about investor psychology to explain movements in the stock market or real estate market. People buy...

Scientific knowledge is generated through empirical verification, and from a logical positivist perspective, the distinction between science and non-science depends on verifiability. A regression study of salmon can be used to illustrate this process.   How is scientific knowledge generated? There are different explanations for this, depending on the philosophical perspective of science. One...

We’ve come to take the existence of free will and the self for granted, but research in neuroscience and evolutionary theory is challenging these concepts, suggesting that the self and free will may be mere brain illusions. These findings force us to reevaluate moral responsibility and human behavior.   We are very familiar with the concept of free will and have taken it for granted...

  Dye-sensitized solar cells are a next-generation technology for generating electricity from sunlight that is flexible, adaptable to a variety of surfaces, affordable, and environmentally friendly. This technology has the potential to revolutionize clothing, building materials, and more.   Current energy challenges and alternatives Currently, we rely on fossil fuels and nuclear power...

While innovative developments in the sheet glass manufacturing process have led to increased industrial productivity and reduced costs, the economic changes and challenges that these innovations have brought are also discussed. This sheds light on the benefits of technological innovation that we are currently enjoying and the entrepreneurial spirit that has been created along the way.  ...

While many adults view teenage youth culture as an immature subculture, opponents argue that it has its own identity and possibilities. Teen behavior, such as street culture, can be interpreted as an attempt to create their own new social order.   Many adults tend to think that teenage youth culture has the characteristics of a subculture and is immature compared to adult culture. Whereas...

Artificial blood is being developed to address the shortage of blood for transfusions, but there are still technical limitations and high costs that prevent it from being a complete alternative. It has reached the clinical trial stage, but more research and support is needed before it can be commercialized.   Some people don’t have enough healthy blood. These include people who have...

  Quantum computers are based on qubits, which perform far more complex and powerful operations than bits, and can efficiently solve problems such as prime factorization. However, their sensitivity to external environments and lack of practical algorithms have hindered their commercialization.   About quantum computers A few years ago, the world’s first commercialized quantum...

The Boeing 747 has played a historic role in the aviation industry for many years, but newer aircraft like the A380 and B787 are now taking over. The A380 uses the benefits of a large aircraft to carry a large number of passengers, while the B787 emphasizes fast flight and fuel efficiency. Both aircraft are leading the fleet generation shift with different strategies.   Currently, the most...