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Quantum Computing Applications

High-Temperature Superconductivity Fault-Tolerant Quantum Computing Quantum Hardware Development Nuclear Magnetic Resonance Quantum Error Correction Research and Development Cybersecurity Chemical Simulations Superconducting Circuits Fault-Tolerant Systems

Rigetti Shares Drop After Q4 Revenue Miss as Analysts Trim Targets

The miss refocused attention on 99.9% two‑qubit fidelity, a strengthening contract pipeline, a cash runway near $590 million.

D-Wave to Buy Quantum Circuits for $550 Million to Add Gate-Based Computing

IonQ Slides More Than 40% From October Peak as New Buy Rating Highlights Split on Outlook