Security cameras have come such a long, long way from the blurry, black and white CCTV cameras used in businesses just a few decades ago. From night vision, two-way talk, pan and tilt, privacy ...

These developments have many wondering what a smart security camera or doorbell does, who has access to the video they take — and what homeowners can do to secure their own data.

Your home security can start with a single cam. Today's models flaunt high resolutions and large fields of view to capture important action with motion detection, from the entryway to the driveway and ...