Government officials are quietly installing sophisticated audio surveillance systems on public buses across the country to eavesdrop on passengers, according to documents obtained by The Daily.

The Flock surveillance cameras in Berkeley will capture live video but not audio, and will not have facial recognition, ...

Speco Technologies launched the Speco Video Doorbell (O2DB1), a Wi-Fi-enabled smart device featuring a wide-angle lens, two-way audio and built-in card reader. AMITYVILLE, New York, November 18 ...

Camera apps often allow you to record audio -- if you have a Ring Protect plan, for example, you can usually record and download video and audio from a Ring doorbell, then keep it or share it with ...

NEWARK, N.J. (AP) -- New Jersey Transit's director defended the use of audio surveillance systems on some of its trains Tuesday, as some questioned the monitoring's legal and ethical underpi ...

An audio surveillance system that allows police to pinpoint the location of gunfire ought to be in the arsenals of local police departments, says Niagara County Legislator W. Keith McNall, ...