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 ...

Dogs have the ability to distinguish vocabulary words and the intonation of human speech through brain regions similar to those that humans use, a new study reports. Dogs have the ability to ...

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 ...