Dust, crumbs, and hair are no match for the best vacuum. We tested powerful cordless, upright, and robot models for ease of ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

This update to Samsung's flagship curved-screen phone has a larger battery, memory card slot, upgraded 12-megapixel camera, always-on display, and curved-edge glass on the front and back.