Keeping your home comfortable doesn't have to mean cranking up the heater or running the dehumidifier all day. In fact, one of the smartest energy-saving tools you can own is a combined hygrometer and thermometer.

Introducing Billy, an online service designed to make comparing power plans easier for New Zealand households.

There's no shortage of advice about saving electricity, but not everything you hear is true. Let's take a look at some common winter energy myths.