Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Wondering what kind of sound to play to get the best night's sleep? Here's the difference between white and brown noise.

The three primary sleep sound options offer distinct characteristics: White noise produces all sound frequencies evenly, ...

This contains all frequencies in equal measure that sound like a heavy waterfall or high fan to help get a nice, solid sleep. Pink noise, like ocean waves or steady rain without thunder and wind ...