Spy microphones, the unsung heroes of surveillance ... and Normal Mode. Additionally, in-ear monitoring supports a variety of ...

Scientists are exploring using earpiece microphones, also known as hearables, to detect and 'listen' to early signs of ...

Spy: A modern study of microphone bugs operation and detection talk at 34C3. You can find the slides here, and their white paper here. Focusing their research primarily on FM radio transmitter ...