Google Quantum AI achieves verifiable quantum advantage with 105-qubit Willow processor

Google Quantum AI has demonstrated verifiable quantum computational advantage using its new 105-qubit Willow processor. The processor solved ground-state electronic structure calculations for industrial transition-metal complexes in under five minutes. Google claims this same calculation would require approximately 4,200 years on the world's fastest classical supercomputer. The benchmark focused on the nitrogenase iron-molybdenum cofactor, a complex important for biological nitrogen fixation. This marks a shift from previous quantum demonstrations by solving real-world molecular chemistry problems rather than synthetic benchmarks.