From hydrogen to superheavy elements. The secrets of matter revealed by Mendeleev's periodic table.
Commodities, surplus value, and exploitation. A historical masterpiece of economics that has been read for over 150 years.
From the Ice Age to modern extreme weather, how has humanity faced the climate?
From Perceptrons to Transformers, a deep dive into the mathematical models that mimic the human brain and their physical, historical, and economic backgrounds.
The deep, gentle messages Charles M. Schulz entrusted to a dog and children.
From MS-DOS to Windows 11, the evolution of the OS that dominated the PC market. Tracing the trajectory of the rise of GUI, the limits of the 9x series, and the transition to the NT kernel that supports modern systems.
How a hobby project became the ruler of servers and the cloud.
Unix-based robustness and the magic of Cocoa Touch.
The fusion of UNIX power and a refined GUI. Exploring the shift from cooperative to preemptive multitasking, the legacy of NeXTSTEP, and the evolution of the Rosetta architecture
A modern development platform from Git basics to Pull Requests and CI/CD.
Why does the government make investments tax-exempt? The structure of the new NISA.
Behind the 'Three Tax Savings': Income Deduction, Tax-free Investment Returns, and Retirement Income Deduction.
How Japan's self-assessment taxation system fills the gap between withholding tax and year-end adjustments.
The layered structure and history of the world's most popular mobile OS.
Infrastructure design based on defensive programming and zero trust.
From the birth of stars to differentiation. What is inside the Earth? An in-depth look into the overall compositional structure of the Earth centered around iron, oxygen, and silicon.
From cookies to postbacks. The system architecture of performance-based advertising.
The mechanism by which the filament of an incandescent light bulb emits light and the mystery of its lifespan.
The principle by which N-type/P-type semiconductors and MOSFETs support the information society.
Microscopic springs and weights sense motion.
