This is the opposite of what you want for laser microphone which usually targets a reflective surface like a window to pick up latent vibrations from sound inside of a room. Deep Learning ...

Here’s a surprisly simple way to build yourself a laser-based listening device. It consists of two modules, a transmitter and a receiver. The transmitter is a set of lasers, one is visible red ...

In the name of practicality, usefulness, and a little bit of fun, we decided to spend the second half of our semester building a laser-based microphone. The idea behind this was that sound waves will ...

What are the best microphones for Zoom ... paper printers, and laser cutters -- he also loves to play board games and tabletop RPGs. Expertise 3D printers, maker tools such as Cricut style ...