how quantum computing will change the world?

How will quantum computing transform cryptography, potentially rendering current encryption methods obsolete while enabling more secure communication systems? In what ways can quantum computing accelerate advancements in drug discovery and material science by simulating molecular structures and reactions with unprecedented precision? How might it optimize complex systems in logistics, finance, and energy, leading to more efficient operations and reduced costs? Additionally, what impact could quantum computing have on artificial intelligence, enhancing machine learning algorithms and enabling breakthroughs in data analysis and pattern recognition?