Let's start with the good stuff. The sensors built into the Sleep Number 360 Smart Bed really do work. They tracked my breathing rate and my heart rate every night for the nearly four months I slept ...

Sleep Number and Tempur-Pedic are two popular specialty mattresses. Sleep Number offers adjustable and smart beds with customizable firmness (air pressure) of the mattress using a remote control. The ...

The humble mattress gets a high-tech upgrade with Sleep Number's new x12, a sleep-monitoring, safety-lighting, snore-stopping bed. Freelance writer Amanda C. Kooser covers gadgets and tech news with a ...