In the vast tapestry of the universe, quantum mechanics emerges as one of the most profound and intricate threads, weaving together the very fabric of reality. This remarkable branch of physics, which examines the behavior of matter and energy at the smallest scales, challenges our intuitions and offers a glimpse into a world where the rules of classical physics seem to dissolve. At the heart of quantum mechanics lies the concept of the quantum, the fundamental unit of energy that exhibits both particle-like and wave-like characteristics. This duality is one of the cornerstones of quantum theory, captured in the famous principle of wave-particle duality. Consider, for instance, light, which can behave as both a wave and a stream of particles called photons. This strange behavior is not merely a theoretical abstraction; it has real implications in our understanding of the universe. One of the most astonishing aspects of quantum mechanics is the phenomenon of superposition. In the quantu