A multi-institutional roadmap has outlined how neutral-atom quantum computing could reach practical quantum advantage within a decade if current scaling trends continue, arguing that recent gains in qubit counts and gate fidelity are beginning to converge with falling theoretical resource estimates for fault-tolerant workloads. The roadmap maps application regimes by computational scale and places cryptanalysis tasks such as RSA-2048 factoring and ECC-256 discrete logarithms in the highest resource band, while highlighting qLDPC error-correction codes as a potential advantage for neutral-atom systems because their reconfigurable connectivity may reduce physical-qubit overhead compared with surface-code approaches. A related Nature paper also reports a fault-tolerant neutral-atom architecture for universal quantum computation, reinforcing the platform’s technical momentum.
At the same time, the reporting stresses that cryptanalytically relevant quantum capability is not imminent. Major engineering gaps remain in integrating scale, fidelity, decoding, readout, and sustained fault-tolerant operation into a single system, and some roadmap claims still rely on preprints rather than fully matured results. Separate industry analysis argues that while quantum computing often appears to be a "perpetual five-year technology," concrete thresholds such as machines capable of breaking RSA-2048 are already definable enough for enterprise planning, and that organizations should not use uncertainty over timelines or winning architectures as a reason to delay post-quantum cryptography migration.

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New Scientist published a column with the headline “Why full-fledged quantum computers might always be five years away.” The article says this presented Jurczak’s PFYT thesis largely unchallenged and framed it as indefinite non-arrival.
A multi-institutional team posted a 135-page strategic plan for neutral-atom quantum computation on arXiv. The roadmap argued that practical quantum advantage could be reached within a decade if recent scaling trends continue.
Christophe Jurczak published a paper in MDPI’s Philosophies journal arguing that quantum computing is a “Perpetual Five-Year Technology.” The paper framed the recurring five-year horizon as a structural feature of the field rather than a simple forecasting failure.
The Lukin group reported 99.85% raw CZ fidelity and 99.94% fidelity with loss postselection in a neutral-atom system. The article presents this as a notable experimental milestone in gate performance.
Bluvstein et al. demonstrated below-threshold error correction on a neutral-atom processor using atom-loss detection and machine-learning decoding. The roadmap cites this result as a key credibility anchor for near-term neutral-atom fault tolerance.
Christophe Jurczak’s later PFYT paper is described as building on a Quantonation whitepaper that introduced the “Perpetual Five-Year Technology” concept. This marks the earlier publication of the framework later discussed in 2026.
A strategic roadmap for neutral-atom quantum computation grew out of an NSF-funded town hall held at MIT’s Endicott House. The meeting is identified as an early organizing event behind the later roadmap.
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