It's a tiny invisible microphone/speaker that clips to a rear molar. It picks up a person's voice and conducts sound to their ear through their tooth and skull. They say that it's especially good for extremely noisy environments.
https://www.defenseone.com/technology/20...ls/151145/
It's called 'Molar Mic' manufactured by a company called Sonitus Technologies, in San Mateo not far from my home!
http://www.sonitustechnologies.com/sonit...molar-mic/
http://www.sonitustechnologies.com/
It's a project of the Department of Defense's very cool Defense Innovation Unit, kind of a venture capital firm for outside-the-box military technology.
https://diux.mil/portfolio
https://www.defenseone.com/technology/20...ls/151145/
It's called 'Molar Mic' manufactured by a company called Sonitus Technologies, in San Mateo not far from my home!
http://www.sonitustechnologies.com/sonit...molar-mic/
http://www.sonitustechnologies.com/
It's a project of the Department of Defense's very cool Defense Innovation Unit, kind of a venture capital firm for outside-the-box military technology.
https://diux.mil/portfolio