Get tracking, temperature regulation, and other smart features without the hassle or investment of a smart bed.

I tried Amazon's popular Big Red Rooster machine, a white noise machine for people who can't sleep. The sleep machine has over 22,000 five-star ratings, and this is my personal review.

Pink noise — low-frequency broadband noise often used in sound machines and sleep apps — is associated with a decrease in REM ...

Sound machines and “sleep sounds” are often marketed as a cure for restless nights, but new research suggests they may ...