====== Drone Detection ======

===== Acoustic =====

  * https://makezine.com/projects/squirrel-baffle-spy-microphone/
  * https://www.parabolicmicrophone.co.uk/
  * https://www.wildtronics.com/parabolic.html


===== Off-Topic =====

  * https://martinmitchellsmicrophones.wordpress.com/2018/05/28/the-parabolic-microphone/


[[https://martinmitchellsmicrophones.wordpress.com/2018/05/28/the-parabolic-microphone/|{{https://martinmitchellsmicrophones.files.wordpress.com/2018/05/parabolic-ears.gif?300}}]]