A heated controversy over audio recording in Green Bay, Wisconsin has resurfaced an important privacy issue that we have been monitoring for years: the placement of surveillance microphones in public ...

Do you remember the cctv microphone review published a while ago? (https://www.edn.com/cctv-microphone-review/). This is a continuation of that post. This time my ...

Imagine sitting in the privacy of your own home, discussing sensitive matters with a trusted friend. Unbeknownst to you, a tiny device hidden in the room or even the microphone of your smartphone is ...