Amazon's vision for the future of home security includes drones flying over your roof, outdoor cameras that monitor for possible trespassers and cute robots patrolling indoors. Here's a look.

Ascento Guard is a two-wheeled, all-terrain robot equipped with cameras, speakers, a microphone and GPS tracking to work as a security guard.

Two different views of the same Knightscope K5 robot has bothered residents nearby. A Knightscope Autonomous Security Robot has been patrolling the PG&E property at 19th and Folsom streets since ...