Blueline Sensors LLC released the WASP2 Tactical Contact Microphone. These compact microphones can fit in the palm of your hand but instantly attach to steel doors with built-in high-strength magnets, ...

Blueline Sensors announced a line of miniature contact microphones called the Thinline series. These pencil thin microphones attach to drywall, glass windows, floors, doors and other building ...

We’re most familiar with sound as vibrations that travel through the atmosphere around us. However, sound can also travel through objects, too! If you want to pick it up, you’d do well to start with a ...

Designed in Israel by a military contractor, the Pro Extreme Contact Microphone enables you to amplify the sound being produced behind walls, ceilings and floors, thus making holding up a glass cup to ...

Unlike other microphones, a contact microphone makes you look at the world in a different way. At the heart of the contact mic described here is a ceramic piezo-disc, which can be mounted with ...

Contact microphones turn vibrations into electrical signals, and can then be transcoded into sound waves. This is precisely what the Mogees project does, and it does it well. The gadget can stick to ...

Spiders communicate using complex movement and vibration patterns. To find a solution for this long-standing problem, a University of Nebraska-Lincoln PhD student recently combined an array of tiny, ...