It's time to get serious about those fitness resolutions for 2026 -- and these trackers and smart watches will help you do it ...

When temperatures plunge, the battery in a video doorbell that seemed to last for weeks can suddenly be begging for a charge every few days. The problem is not your imagination or a bad unit, it is ...

Abstract: In modern power grids, mobile energy storage system (MESS) is essential for meeting the growing demand for electric vehicle (EV) charging infrastructure and maintaining reliable power supply ...

Many users ask how does a smartwatch work without a phone, especially when tracking fitness, payments or music away from ...