But video isn’t much without audio. Handheld recorders with small built-in microphones have a fairly high noise floor so [Matt] has a Rode NT1-A — a pricey but very quiet microphone.

With an unacceptable noise floor of S8, he went on a search for the guilty party, and in the simplest way possible — he started flipping circuit breakers. Sure, he could have pulled out ...

In a major leap forward for microelectromechanical systems (MEMS) technology, researchers have unveiled a novel miniaturized ...

It is rated in decibels below a reference point, which is determined by the system being measured. See noise. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.