Idiot-proof wake-up alarm: Screaming Meanie
When I travel I often use earplugs at night (E.A.R foam are my preferred brand) to mute the sounds of strange places and get a good night’s sleep. ...
Nov 02 , 2015
Why We Use The Decibel Scale To Measure Sound Level
Sound is an integral part of life as we know it. Physical sounds allow us to experience our environment in a way like no other, communicate with ea...