Amazon-owned Blink debuted new cameras with 2K resolution and an accessory that enables a wider field of view.

Several home security device announcements were made at Amazon's event in New York today -- here's everything available for preorder -- but none received more stage time (and applause) than the Blink ...

Nest Cams are underpowered and cloud-reliant. I wanted something more private, more powerful, and that gave me more control.