IonQ, Rigetti, and D-Wave Are Surging Again. Is Quantum Computing Finally Real?

Quantum computing stocks IonQ, Rigetti, and D-Wave have surged 50%+ since late March following a $2 billion federal investment announcement. However, the author cautions that useful quantum computing remains a decade or more away, and these stocks trade at extreme valuations with no profits, making them highly vulnerable to market sentiment shifts.