The Consumer Electronics Show offers thousands of products, from the sublime to the bizarre. Check out some of the more notable entries of 2012.
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The Nest learning thermostat tracks your adjustments and creates a program so that your home is always the temperature that you want it. It's also WiFi enabled so you can program it from afar. This gizmo has the cool throwback look of the thermostats that our parents grew up with, but it costs a bit more. You find it at Best Buy for $250.