D-Wave is the latest quantum computing company to say it has achieved “quantum supremacy,” better known as the ability to ...

The company says it has solved the first problem of scientific relevance with a quantum processor faster than could be done ...

Shares of D-Wave Quantum sank Tuesday morning, giving back the stock's Monday gains, halting a rally that started when the company said it had made a breakthrough last week.

Shares of some quantum computing companies rallied on Thursday, adding to gains from the previous session and bucking the ...