The LectroFan noise machine, which has a USB plug-in for power, offers 10 unique and non-looping fan sounds and 10 levels of ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You probably know about white noise, or have seen one of those humming machines outside a therapist's ...

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What looks like a quirky sleep habit might actually be a quiet nod to how your brain is wired: thoughtful, tuned in, and always working.