Parabolic microphones are used to listen in from a distance. You see them on the sidelines of NFL football games, but they’re part of the standard issue in detective and spy novels. Now you can ...

To identify your ghost in Phasmophobia, you will use various tools to uncover evidence fitting their characteristics or traits. Although you can only identify ghosts using three types of evidence, ...

Schematic diagram of a parabolic reflector. Incoming sound is directed to the microphone placed at the focus of the parabola-shaped reflector. The property of the parabolic shape to reflect all sound ...