Quantum computers compute exponentially faster
Quantum superposition lets qubits hold multiple states at once, enabling quantum computers to solve complex problems exponentially faster than classical ones.
Quantum computers use a mind-bending property called superposition, allowing their basic units, qubits, to exist in multiple states simultaneously. Unlike classical bits that are strictly 0 or 1, a single qubit can be both at once. This means an n-qubit quantum computer can represent 2^n possibilities concurrently, offering massive parallel processing. For example, Google's Sycamore chip performed a calculation in 200 seconds that would take a classical supercomputer 10,000 years, showcasing this incredible speed.