The Smart Sock 2 is great for parents who want to monitor their child's heart rate and blood oxygen level, but it looks like ...

Every smart smoke alarm I’ve tested has one potentially fatal flaw, trading fewer nuisance alarms for a risky sensor strategy ...

Cardiovascular diseases remain the leading cause of death worldwide, accounting for nearly 20 million deaths each year. Rapid ...

As a certified personal trainer, I tested 16 wearables while training, running and swimming. Here are the best fitness ...

The price and battery life are stunning, but somehow it's an even worse workout tracker than Oura.

Abstract: Conventional characterization methods for triaxial inertial sensors, which rely on ordinary or weighed least squares fitting, blend the sensor nonorthogonalities with the installation errors ...