What Is Entropy? A Measure of Just How Little We Really Know.
SMRTR summary
Entropy, a measure of disorder and ignorance, has evolved from a concept in thermodynamics to a fundamental principle across multiple scientific disciplines. Modern interpretations view entropy as relative to an observer's knowledge, leading to new insights in information theory, quantum mechanics, and the development of more efficient machines and computational systems.
SMRTR provides this summary for quick context. The original article belongs to Quanta Magazine.
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