Be Careful With These Quantum Computing Stocks

All it took to derail a rally that had sent shares of pure-play quantum computing stocks soaring was a single comment from a tech CEO. When Nvidia's Jensen Huang suggested that a useful quantum computer was likely decades away, shares of IonQ (IONQ 5.92%) and D-Wave Quantum (QBTS 23.50%) fell off a cliff. As of midday Tuesday, both stocks were down at least 45% from their recent highs.Quantum computing is a technology that has tremendous long-term potential, but no one has yet cracked the code on how to suc ...