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Morning Edition · Monday, July 27, 2026Published at 1:32 AM EDT · New York
Meta's Brain2Qwerty v2 Decodes Typed Sentences at 61% Word Accuracy
The non-invasive pipeline, based on magnetoencephalography (MEG), is a large improvement over earlier surgery-free methods, but it remains far from the below-2% error rate of surgical implants.
Meta's Brain2Qwerty v2 decodes typed sentences from non-invasive MEG signals at 61% word accuracy, with the best participant reaching 78% and more than half of sentences at one word error or fewer. The pipeline combines a convolutional enco…
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