70% of systems have faults that waste $2.5 billion in energy each year — smart tools help contractors fix that.

April Wilkerson installs a mini split AC to keep her shop comfortable year-round. Virginia Giuffre's memoir reveals intimate ...

A smart thermostat can help you save a considerable amount of money by reducing your heating and cooling costs, while also allowing for convenient app and voice controls. However, not all smart ...

In heating mode, it draws around 2,115W – similar to Dyson’s Hot+Cool – but works fast, raising a five by three-metre bedroom by three degrees in fifteen minutes. Its Thermo IQ mode automatically ...