This is the original Nest. It's beautiful, simple to use, can be controlled from your smartphone and works in about 75 percent of homes
Auto-Schedule - Nest remembers the temperatures you like and programs itself
Auto-Away - Nest saves energy by automatically turning itself down when you're away
Remote control - Connect Nest to Wi-Fi to control it from your smartphone, laptop or tablet
Energy History - See how much energy you?ve used and what affects your energy use most
I've been watching this for a couple of months, and this is the first time I've seen it below $250.