SwitchRoute t1_j1bi6yz wrote on December 23, 2022 at 1:59 AM Reply to comment by 1980techguy in Blu-ray player gathering dust? Turn it into a laser-scanning microscope | Not as powerful as a commerical one, but thousands cheaper. by chrisdh79 Spy craft has used laser beam mics.. https://en.m.wikipedia.org/wiki/Laser_microphone Permalink Parent 30
SwitchRoute t1_j1bi6yz wrote
Reply to comment by 1980techguy in Blu-ray player gathering dust? Turn it into a laser-scanning microscope | Not as powerful as a commerical one, but thousands cheaper. by chrisdh79
Spy craft has used laser beam mics..
https://en.m.wikipedia.org/wiki/Laser_microphone