Discover how to master the Apple Watch Ultra 3 with this beginner-friendly guide to features, navigation, and customization.

The Quip Ultra is a sonic electric toothbrush with replaceable brush “pods.” Not much bigger than the bristles, these heads reduce toothbrush waste by 70%, Quip says. A haptic strip on the handle lets ...

A pioneering liquid metal combination is shaping up as a potential secret weapon in the global fight against antimicrobial ...