What I don't love: When the Sound Spa is turned on, there's a little green light on top of the machine. I'm pretty sensitive to light when falling asleep and while sleeping (I'm a very light ...

Silence sleep distractions with these expert-recommended and editor-favorite sound machines that will become your new favorite bedside companions.

Hatch calls it a smart sleep clock, and its combination of light and sound machine features are designed to activate your circadian rhythm to help you fall asleep faster and wake up easier.

Today, you can purchase similar machines called Light and Sound Machines, though the FDA requires a disclaimer be included as the effectiveness of the device is still questioned, with many calling ...