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The History of Percentages in Mathematics
Percentages shape how we compare value, growth, and change across finance, statistics, education, and everyday decisions. This article explores the history of percentages in mathematics, from early trade and “per centum” roots to the modern % symbol and data-driven thinking. Learn why percentages became the universal language of proportional comparison.
Feb 92 min read


AI Data Security in the Age of AI: The Most Critical Trends for CTOs in 2026
As AI moves to the core of modern systems, data security becomes a strategic responsibility for CTOs. Approaching 2026, the real challenge is not using AI, but scaling it while keeping data under control. This article examines the shift toward data-centric security, observability, distributed architectures, and why sustainable AI security now depends on infrastructure, not tools.
Feb 23 min read


The Golden Rules of Healthy Living
Healthy living is a sustainable process built on consistency, self-awareness, balanced nutrition, regular movement, quality sleep, and measurable habits. This guide explains the core principles of long-term health without extremes or trends. Learn how small daily choices shape overall well-being and discover how tools like Body Mass Index calculators help you set realistic, personalized health goals.
Jan 263 min read
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