TechnologyQuantinuum Hits 99.9995% Accuracy in Quantum LeapQuantinuum's Helios computer hit a record 99.9995% logical fidelity, just five errors per million operations, moving fault-tolerant quantum computing closer to reality.
ScienceOxford Achieves First-Ever 'Quadsqueezing' Quantum BreakthroughUsing a single trapped ion, Oxford physicists demonstrated a fourth-order quantum effect that was once thought too fragile to observe — opening a new toolkit for sensing, simulation, and computing.