Featured in wearable tech
All the ways to use a Fitbit for sleep tracking
See if you're getting enough shut-eye.
7 tips and tricks to master your Apple Watch
More power to your wrist.
How to choose the right smartwatch for you
Your wrist deserves the best.
The pandemic could be a long-awaited turning point for telemedicine
100 years ago, doctors sent a heartbeat over a phone line, but devices enabling remote care may have finally found their moment
Can we make ourselves more empathetic? 100 years of research still has psychologists stumped.
Polygraphs and other emotional sensors are still imperfect after a century of practice.
These AI-powered swim goggles are the wave of the future
High-tech gear will help you track your swimming sessions and protect your eyes.
Everything to know about the new iPhone 11, iPhone 11 Pro, and Apple Watch Series 5
Apple announced three new iPhones, a new iPad, and more.
Fitness trackers turn health into a game that users rarely win
Wearables seldom make us healthier. Will Google's "heart points" be any better?
Deep dive: How exactly the Apple Watch tracks swimming
Measuring motion in the water is complex. This is how Apple’s wearable does it.
Fitness trackers can be addictive—and dangerous
Book excerpt: Irresistible