Alphabet has run one of the first real-world use cases for its quantum computing system. The pure plays must announce every breakthrough to keep potential investors interested, while Alphabet can ...

In December, Alphabet announced a breakthrough with its Willow quantum computing chip. It appears to have solved one of the major problems in quantum computing: errors. Quantum computing differs from ...

IonQ is a pure-play quantum computing stock, as that's the company's only focus. Alphabet is responsible for key breakthroughs that have brought quantum computing much closer to real-world use.