Google has unveiled its new chip, Willow, which outperforms current computer benchmarks. Google says the chip solves a 30-year hurdle and advances quantum computing for commercial uses.

Google has unveiled its new chip, Willow, which outperforms current computer benchmarks. Google says the chip solves a 30-year hurdle and advances quantum computing for commercial uses.

The results released Monday came from a new chip called Willow that has 105 "qubits," which are the building blocks of quantum computers. Qubits are fast but error-prone, because they can be ...