Quantum Computing, Fault Tolerance, Error Correction, Logical Qubits.
qubit reliability. 0.05 or 5% — one in twenty operations fail. 95% qubit reliability. 0.02 or 2% — one in fifty operations fail. 98% qubit reliability. 0.01 or 10E-2 or 1% — one in a hundred operations fail. 99% qubit reliability. 0.001 or 10E-3 or 0.1% — one in a thousand operations fail. 99.9% (3