The sensible way to do this would be to put a few wireless temperature-logging probes around the house, and log all that data with a computer. A temperature sensor, microcontroller, wireless ...

Part one starts with an explanation of the Arduino and Nanode platform, and takes us through connecting the Nanode to a wireless temperature sensor. Part two walks through the hardware and code ...

Simple energy guidelines can get anyone started with a smart thermostat: In the cold months, set it to at most 68 degrees ...

The sensor checks temperature and humidity in real-time using Wi-Fi. It is simple to set up and works well in homes, farms, ...

A new thermographic sensing device employs an IR array to enhance the quality and precision of thermal images.

Google also makes wireless remote Nest Temperature Sensors for the thermostat, which you can purchase separately for $39 each ...