This tutorial wont be the most practical recording setup you have ever used, but it is an interesting bit of science and a great DIY project. It is a simple laser listening device that will allow you ...
(MENAFN- Market Press Release) January 7, 2026 4:23 am - Professionals can discreetly listen through windows up to 200m with Endoacustica's invisible, high-performance laser microphone-trusted, easy ...
A team of academics has detailed this week novel research that converted a smart vacuum cleaner into a microphone capable of recording nearby conversations. Named LidarPhone, the technique works by ...
SensiBel has created a couple of evaluation kits for its tiny SBM100B laser-based microphones. Evaluation kit Aurora (right) has two microphones and is intended to be used for stereo recording ...
In a standard microphone, sound waves move a diaphragm and these movements are translated into electricity. But the diaphragm’s mass and resilience can easily reduce its sensitivity and add distortion ...
In the spring of last year, cybersecurity researcher Takeshi Sugawara walked into the lab of Kevin Fu, a professor he was visiting at the University of Michigan. He wanted to show off a strange trick ...
Researchers at the National Institute of Standards and Technology (NIST) have conducted the first demonstration of a faster and more accurate way to calibrate certain kinds of microphones. The ...
Researchers have conducted the first demonstration of a faster and more accurate way to calibrate certain kinds of microphones. The technique, which uses lasers to measure the velocity at which a ...
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