When adults speak a second language, you can oftentimes tell. Usually, it’s from what’s coming out of their mouth. But communication isn’t always verbal. Their body (and head) moves too. And according ...

Vocal intonation, a kind of vocal pitch, can be used to find out what you really think of things. And could be the next step in the Internet of Things. A few years ago, I can remember the disbelief ...

A device worn around subject's necks, the sociometer makes it possible to analyze people’s non-verbal communication. Sociometers measure things like speech patterns and intonation; they sense people’s ...