I have a confession to share about shame and experimentation in a windowless room. The good news is it’s not about sex; the bad news is it’s about noise music. It began last winter, when my musically ...

Vesper of Massachusetts is claiming high fidelity for a MEMs piezo microphone that picks up the vibration of the user’s voice through the skull. Inside is the mems, an amplifier and a power regulator.

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 ...