Sleep trackers use your resting heart rate, heart rate variability and breathing data to estimate how long you sleep and how much time you spend in each stage.

As I type this, a battery-powered computer tucked in my, er, swimsuit area is monitoring for my next flatus. Yes, flatus means “fart.” Don’t judge me—it’s for science. This sensing device, which would ...

At long last, Tracker is almost back! When Justin Hartley’s hit survivalist drama went on hiatus back in December, Season 3, Episode 9 showed Colter (Hartley) and his old pal Keaton (Brent Sexton) in ...

Save $46.80 on the cellular Apple Watch Series 6, featuring phone-free connectivity and health sensors at a rare discount on Amazon.