The best white noise machines mask distractions, use screen-free controls, and offer white, pink, and brown noise options to lull you to sleep.

Add Yahoo as a preferred source to see more of our stories on Google. Listening to white or brown noise at night can help drown out distracting sounds. Listening to white or brown noise at night can ...

For those in search of safe, non-drug sleep aids, sound machines are a popular choice. A National Sleep Foundation poll from 2012 found that 5% of Americans sleep with a “sound conditioner,” which is ...