Screenshot via YouTube / The Subvocal Company

A couple of Georgia Tech computer science students recently demonstrated a system that converts tongue and mouth movements into text. It uses eyeglasses that beam a radio signal into the user's head to measure changes inside the closed mouth. They say it's good for silently talking to AI chatbots in offices, libraries, and co-working spaces. They're offering $200 off the final price to people who preorder.

From Hacker News:

We're building smart glasses that let you talk to your computer without talking out loud. You can mouth words silently and discreetly and the glasses decode them to text at the speed of speech.

Arnav and I were studying CS at Georgia Tech at the beginning of the year, with no experience in silent speech or sensing. We were both AI-native builders and power users of Wispr Flow.…