Raise your home's IQ: smart gadgets take center stage at CES

LAS VEGAS (AP) — Imagine a world in which your garage door opens automatically as you pull into the driveway. The living room lights and heater turn on — perhaps the oven starts warming up, too. In the so-called "smart home," cars, appliances and other devices all have sensors and Internet connectivity to think and act for themselves, and make your life easier.