Subvocal Startup Builds Glasses That Decode Silently Mouthed Words Into Text

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Two founders from Georgia Tech, Aarush and Arnav, have developed smart glasses that convert silently mouthed words into text on a computer. The idea grew from frustration at being unable to use voice tools in libraries, offices, or public spaces. After a 2025 hackathon prototype using facial electrodes proved impractical, the team switched to radio frequency sensing, with antennas embedded in the glasses frames. Their foundation models were trained on data gathered from paid participants wearing the glasses, which improved performance across different users. The company, The Subvocal Company, is part of Y Combinator's F26 batch and raised pre-seed funding from Afore Capital.

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