nels.ai | Research Lab

nels.ai | Research Lab

The IBM Loon chip shows fault-tolerant promise

IBM’s shift to 300-millimeter wafer fabrication has doubled its development pace and raised chip complexity tenfold, connecting quantum R&D with the mature semiconductor ecosystem

Dr. Nels Lindahl's avatar
Dr. Nels Lindahl
Nov 12, 2025
∙ Paid

November has been busy so far in the quantum space, but things just got even more interesting. IBM’s unveiling of the Loon processor marks a decisive step toward fault-tolerant quantum computing and ties directly into the broader narrative explored across the recent nels.ai posts [1][2]. Built at the Albany NanoTech Complex, Loon integrates all the phys…

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