Heat pump water heaters offer an energy-efficient alternative for homeowners planning ahead before replacing a failing water ...

If you aren’t familiar with heat pumps, there’s no time like the present to change that. California has announced it will ...

Abstract: The electrical submersible pump (ESP) is widely used in the oil industry as an artificial lift method in deep wells, and its primary application of ESP is to increase the oil flow rate.

Something radical is happening in suburban homes right now. Families are quietly cutting their heating and cooling costs by ...