I found 4 tech gadgets that actually helped me sleep better (and ditch the alarm) ...

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 ...

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. The Apple Watch has a ...