IBM has announced a quantum computing milestone described as the first genuine demonstration of "practical quantum advantage" โ a moment the field has been working toward for decades.
The IBM Condor II processor, featuring 1,121 operational qubits, successfully simulated the electronic structure of a complex nitrogen-fixing enzyme. The simulation would take the most powerful classical supercomputer approximately 10^43 years to solve. The quantum processor completed it in 47 minutes.
Understanding nitrogen fixation at the quantum mechanical level could enable the design of catalysts that perform the same process at a fraction of the energy cost, with massive implications for food production and emissions. The Haber-Bosch process currently accounts for approximately 2% of global energy consumption.
This is not a demonstration experiment. This is a genuinely useful computation that classical computers cannot do. We have crossed the threshold. โ IBM Chief Quantum Officer