Quantum Supremacy marks a pivotal moment where quantum computers surpass Classical Computing capabilities, as demonstrated by Google, though IBM challenges its practicality. This milestone raises ethical concerns like Privacy breaches of RSA Encryption and potential Social Stratification from unequal access. Opportunities in Post-Quantum Cryptography and Quantum Key Distribution (QKD) enhance Data Security. Applications span Optimization Problems in Logistics, Finance, and Artificial Intelligence. Challenges include Qubit Stability and Coherence, necessitating Hybrid Systems integration.
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