It quietly does its thing in the background, transitioning your screen without bugging you. There are customization options ...

While some technology can hinder sleep, certain devices are designed to improve rest. Sleep tech includes items like noise machines, sleep trackers, and heated eye massagers. Wearable devices can ...

Helps promote good sleep hygiene. Uses “brain mapping” to personalize stimulation for better sleep. Comes with a year’s worth of electrodes. Before bed, on and off for the past several months, I've ...

I'm a certified sleep science coach who has tested over 50 mattresses. It can be a struggle to fall asleep (and stay asleep), but some of the best sleep tech can make this feat easier and more ...

Sharing a bed with someone is great, but it isn’t always conducive to good sleep. Especially if one or both of you struggle to sleep, constant tossing and turning or getting in and out of bed can be ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Let's talk about one ...