Technology seems to mutate with the speed of light, but is your home keeping up with the changes? Smarten it up with a few smart-home electronics that will boost safety, increase comfort and may even save you a few bucks: Video DoorbellThe VTech Video Doorbell, about $115, lets you screen and even video chat with visitors before you answer the door. And the system takes a snapshot each time the doorbell is pressed, so you’ll always know who came a-knocking while you were away. Smart Door LockThe August S... read more