Quantum computing is a type of computing that leverages principles of quantum mechanics to perform operations using quantum bits, or qubits. Unlike classical computers that use binary bits (0s and 1s), which can only be in one state at a time, qubits can exist in multiple states simultaneously due to a property called superposition. This enables quantum computers to process vast amounts of data and perform complex calculations at speeds potentially far exceeding those of classical computers.
Quantum computing holds promise for solving complex problems in fields like cryptography, drug discovery, optimization, and material science that are currently intractable for classical computers. However, practical quantum computers are still in the early stages of development and face significant technical challenges before reaching their full potential.