http://blog.modernmechanix.com/2008/03/27/beam-of-light-carries-music/ Yesterday's tomorrow, today. Sun, 07 Sep 2008 23:27:30 +0000 http://wordpress.org/?v=2.6.1 http://blog.modernmechanix.com/2008/03/27/beam-of-light-carries-music/#comment-1051050 Aaron Kulkis Sun, 30 Mar 2008 13:34:54 +0000 http://blog.modernmechanix.com/2008/03/27/beam-of-light-carries-music/#comment-1051050 ...except that the laser-method for audio spying uses the principles of interferometry, which is almost, but not quite, completely unlike using optical electromagnetic waves instead of radio frequency electromagnetic waves as a standard amplitude modulation signal carrier. …except that the laser-method for audio spying uses the principles of interferometry, which is almost, but not quite, completely unlike using optical electromagnetic waves instead of radio frequency electromagnetic waves as a standard amplitude modulation signal carrier.

]]> http://blog.modernmechanix.com/2008/03/27/beam-of-light-carries-music/#comment-1050877 albear Fri, 28 Mar 2008 17:04:22 +0000 http://blog.modernmechanix.com/2008/03/27/beam-of-light-carries-music/#comment-1050877 Impressive! this is actually pretty damned cool! I have also heard that the same consept is used by spies to listen in by pointing a laser. Technology really ahead of it's time. Impressive! this is actually pretty damned cool! I have also heard that the same consept is used by spies to listen in by pointing a laser. Technology really ahead of it’s time.

]]>