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IonQ stock jumps 7% on quantum error correction breakthrough
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Fusion42 · 23 September 2026 · Fusion42 review
IonQ announced a breakthrough in quantum error correction with the first end-to-end real-time quantum error correction decoder running on a single CPU, enabling fault-tolerant quantum computing at scale without slowing execution.
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.
◆ ◆ The Wire takeaway
Quantum computing founders focused on scaling qubit count must now incorporate IonQ’s real-time error correction to avoid classical computing bottlenecks. The path to practical, commercial quantum machines just cleared a major hurdle you can act on.
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8 sources · first reported 22 Sep 2026 · latest 25 Sep 2026
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