Google is tightening its privacy controls over its Google Assistant voice assistant after a report earlier this year found that it was eavesdropping on user conversations. Google is unveiling new ...

Audio is so pervasive and apparently benign that most of us don’t think twice about whether or not other people can hear us or not. Security experts can “eavesdrop proof” a room against simple audio ...

Sound is a powerful source of information. By training algorithms to identify distinct sound signatures, sound can reveal what a person is doing, whether it's cooking, vacuuming or washing the dishes.