
A wearable, non-invasive peripheral device that allows users to silently communicate with computing devices and other people using subvocalizations (internal speech) and bone conduction. It detects neuromuscular signals from the jaw and face, enabling users to query information or communicate without speaking aloud.
I don't know if it's a product or what, but it's called Alter Ego.
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"The speaker explicitly refers to "Alter Ego" as a product/device that enables silent communication and information lookup, demonstrating its functionality in the conversation."