At CES 2012, Belkin outed its WeMo line of home automation products with the Home Control Switch and Motion Sensor with a Baby Monitor tacked on in October. This year in Las Vegas, the company adds a Light Switch to the family. When paired with an iOS device, WiFi router and your home's existing wiring, the Light Switch can be used to control lights from anywhere -- including scheduling -- via the WeMo app. Additionally, Belkin