IonQ Cleared One of Quantum Computing's Biggest Hurdles. Should You Buy the Stock?

IonQ announced a major quantum computing breakthrough by demonstrating the first end-to-end real-time quantum error correction decoder, addressing a key bottleneck for scalable quantum computers. This achievement is unlikely to affect IonQ's near-term revenue but strengthens its long-term prospects and validates its roadmap for fault-tolerant quantum computing.

This Wire brief sits within Fusion42's coverage of Quantum Computing, and 8 sources have reported it between 22 Sep 2026 and 25 Sep 2026.