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Morning Edition · Thursday, July 16, 2026Published at 1:44 AM EDT · New York
Meta's Brain2Qwerty v2 Decodes Typed Sentences From Brain Signals at 61 Percent Word Accuracy, Without Surgery
The non-invasive pipeline lifts accuracy from 8 percent for prior methods, but still depends on a room-sized magnetoencephalography scanner.
Meta detailed Brain2Qwerty, a non-invasive brain-to-text system that reconstructs typed sentences from magnetoencephalography (MEG) signals recorded while a person types. The second version reaches 61 percent word accuracy on average, with…
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