Unverified50% confidenceFactExact time
The Subvocal system does not require the user to move their lips or open their mouth; it can be fine-tuned for "inner speech" in which the user shapes words with the mouth closed, which users can master with practice.
1
Sources
50%
Confidence
Long-term
Relevance
11/2/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedIn a pure voice interaction flow there are no visible pop-ups or clickable confirmation buttons, and voice agents often invoke tools and execute actions while the conversation is still ongoing.67% similarUnverifiedCurrent speech interaction models can say the right words but ignore non-verbal vocalizations, which imposes an inherent limitation on naturalness.66% similar
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