The Elemind headband uses acoustic stimulation to guide your brain into sleep mode. Here's what happened when I tried it.

The Muse S Athena headband uses several sensors to collect brain activity data, and allows you to control a game with your mind. It's as sci-fi as tech gets.

Fitness bands interact via Bluetooth with an app in a smartphone that configures the device and uploads the wearer's activity data. Most smartwatches support some number of physical actions via a ...

Want a straightforward fitness tracker? The Anvique Smart Fitness ... Consider trackers with quiet alarms and comfortable bands for undisturbed sleep. Opt for trackers with low-power displays ...