Your Fitbit tracks steps and your smartwatch measures heart rate, but NextSense Smartbuds go straight to the source: your brain. These first-of-their-kind wireless earbuds pack six clinical-grade EEG ...

I’m a personal trainer who's tested products for five years. Of the 14 fitness trackers I tested, the Fitbit Charge 6 and the Amazfit Bip 3 Pro emerged as the best for beginners and the best value, ...