Quantum computing has moved from whiteboards to Wall Street, and few names capture that shift more starkly than D-Wave Quantum and Rigetti Computing. Both promise to turn exotic physics into ...

D-Wave is growing rapidly and could reach $43 million in revenue this year. But the company's losses are significant, and expenses are rising. Investors are growing nervous about overpriced, risky ...

Investors bid up D-Wave Quantum immediately after earnings -- then sold as Wall Street lowered price targets. Investors in D-Wave must weigh weak current results against the possibility of a ...